use std::*;
use std::io::*;
use std::iter::Iterator;
use std::str::FromStr;
#[allow(unused_imports)]
use std::fmt::{Display, Formatter};

#[allow(dead_code)]
fn main() {
  let stdin = stdin();
  let r = &mut BufReader::new(stdin.lock());
  let stdout = stdout();
  let w = &mut BufWriter::new(stdout.lock());
  let stderr = stderr();
  let err = &mut BufWriter::new(stderr.lock());
  run(r, w, err);
  w.flush().unwrap();
  err.flush().unwrap();
}

macro_rules! _ft { () => (impl FnOnce(&mut Cursor<Vec<u8>>, &mut Vec<u8>, &mut Vec<u8>)); }

#[allow(dead_code)]
fn test(input: &str, output: &str, f: _ft!()) {
  let r = &mut Cursor::new(input.as_bytes().to_vec());
  let w: &mut Vec<u8> = &mut Vec::new();
  let err: &mut Vec<u8> = &mut Vec::new();
  f(r, w, err);
  let mut stderr = stderr();
  writeln!(stderr, "{}", String::from_utf8(err.to_vec()).unwrap()).unwrap();
  stderr.flush().ok();
  assert_eq!(String::from_utf8(w.to_vec()).unwrap().trim(), output.trim())
}

#[allow(unused_macros)]
macro_rules! t {
  ($f: ident => $input: expr, $output: expr) => (
    #[test]
    fn $f() { test($input, $output, run); }
  );
}

macro_rules! _display_st {
    ($f: expr; $name: expr, ) => (write!($f, "{}", $name)?);
    ($f: expr; $name: expr) => (_display_st!($f; $name, ));
    ($f: expr; $name: expr, $($rest: expr),+, ) => (
      _display_st!($f; $name);
      write!($f, " ")?;
      _display_st!($f; $($rest, )+);
    );
    ($f: expr; $name: expr, $($rest: expr),+) => (_display_st!($f; $name, $($rest, )+));
}

macro_rules! _st_iter_parse {
  ($iter: expr; $($p: ident : $t: ty),+; ) => (Self {
    $($p: $iter.next().unwrap().parse::<$t>().unwrap(), )+
  });
  ($iter: expr; $($p: ident : $t: ty),+; 1~) => (Self {
    $($p: $iter.next().unwrap().parse::<$t>().unwrap() - 1, )+
  });
}

/// 構造体を作成する
#[allow(unused_macros)]
macro_rules! st {
  ($name: ident => $($p: ident : $t: ty),+; $($rest: tt)*) => (
    struct $name { $($p : $t),+ }
    impl FromStr for $name {
      type Err = ();
      fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
        let mut iter = s.split_whitespace();
        Ok(_st_iter_parse!(iter; $($p : $t),+; $($rest)*))
      }
    }
    impl Display for $name {
      fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        _display_st!(f; $(&self.$p, )+);
        Ok(())
      }
    }
  );
  ($name: ident => $($p: ident : $t: ty),+) => (st!($name => $($p : $t),+; ););

  ($name: ident => $($($p: ident),+: $t: ty);+) => (st!($name => $($($p : $t),+),+););
  ($name: ident => $($($p: ident),+: $($t: ty),+);+) => (st!($name => $($($p : $t),+),+););
  ($name: ident => $($p: ident),+: $t: ty) => (st!($name => $($p : $t),+););
  ($name: ident => $($p: ident),+: $($t: ty),+) => (st!($name => $($p : $t),+););

  ($name: ident => $($($p: ident),+: $t: ty);+; $($rest: tt)*) => (
    st!($name => $($($p : $t),+),+; $($rest)*);
  );
  ($name: ident => $($($p: ident),+: $($t: ty),+);+; $($rest: tt)*) => (
    st!($name => $($($p : $t),+),+; $($rest)*);
  );
  ($name: ident => $($p: ident),+: $t: ty; $($rest: tt)*) => (
    st!($name => $($p : $t),+; $($rest)*);
  );
  ($name: ident => $($p: ident),+: $($t: ty),+; $($rest: tt)*) => (
    st!($name => $($p : $t),+; $($rest)*);
  );
}

fn _read_iter<R: Read>(reader: &mut R) -> impl Iterator<Item=char> + '_ {
  reader.by_ref()
    .bytes()
    .map(|c| c.unwrap() as char)
    .skip_while(|c| c.is_whitespace())
}

#[allow(dead_code)]
fn read<F: FromStr, R: Read>(reader: &mut R) -> F {
  let str = _read_iter(reader).take_while(|c| !c.is_whitespace()).collect::<String>();
  str.parse::<F>().ok().unwrap()
}

#[allow(dead_code)]
fn read_line<F: FromStr, R: Read>(reader: &mut R) -> F {
  let str = _read_iter(reader).take_while(|c| c != &'\n').collect::<String>();
  let str = if str.ends_with('\r') { &str[0..str.len() - 1] } else { &str };
  str.parse::<F>().ok().unwrap()
}

#[allow(dead_code)]
fn read1<R: Read, T>(reader: &mut R, mut f: impl FnMut(char) -> T) -> T {
  f(_read_iter(reader).next().unwrap())
}

#[allow(dead_code)]
fn read1_line<R: Read, T>(reader: &mut R, f: impl FnMut(char) -> T) -> Vec<T> {
  _read_iter(reader).take_while(|c| c != &'\n').map(f).collect::<Vec<_>>()
}

/// 1要素読む
#[allow(unused_macros)]
macro_rules! r {
  ($stream: expr) => (read::<String, _>($stream));
  ($stream: expr, ) => (r!($stream));
  ($stream: expr; ) => (r!($stream));

  ($stream: expr; $t: ty) => (read::<$t, _>($stream));
  ($stream: expr; $t: ty; 1~) => (r!($stream; $t) - 1);

  ($stream: expr; $($t: ty),+) => (($(r!($stream; $t)),*));
  ($stream: expr; $($t: ty),+; 1~) => (($(r!($stream; $t) - 1),*));

  ($stream: expr; $t: ty; $n: expr) => (
    (0..$n).map(|_| r!($stream; $t)).collect::<Vec<_>>()
  );
  ($stream: expr; $t: ty; $n: expr; 1~) => (
    (0..$n).map(|_| r!($stream; $t) - 1).collect::<Vec<_>>()
  );

  ($stream: expr; $t: ty; $h: expr, $w: expr) => (
    (0..$h).map(|_| (0..$w).map(|_| r!($stream; $t)).collect::<Vec<_>>()).collect::<Vec<_>>()
  );
  ($stream: expr; $t: ty; $h: expr, $w: expr; 1~) => (
    (0..$h).map(|_| (0..$w).map(|_| r!($stream; $t) - 1).collect::<Vec<_>>()).collect::<Vec<_>>()
  );
}

/// 1文字読む
#[allow(unused_macros)]
macro_rules! r1 {
  ($stream: expr) => (read1($stream, |c| c));
  ($stream: expr, ) => (r!($stream));
  ($stream: expr; ) => (r!($stream));
  ($stream: expr; $f: expr) => (read1($stream, $f));
  ($stream: expr; $f: expr; ) => (r1!($stream, $f));
  ($stream: expr; $f: expr; $n: expr) => ((0..$n).map(|_| r1!($stream; $f)).collect::<Vec<_>>());
  ($stream: expr; $f: expr; $h: expr, $w: expr) => (
    (0..$h).map(|_| (0..$w).map(|_| r1!($stream; $f)).collect::<Vec<_>>()).collect::<Vec<_>>()
  );

  ($stream: expr; @$c: tt; $($tt: tt)*) => (
   r1!($stream; |c| c == stringify!($c).chars().next().unwrap(); $($tt)*)
  );
  ($stream: expr; @$c: tt/$_c: tt; $($tt: tt)*) => (r1!($stream; @$c; $($tt)*));
}

/// 1行読む
#[allow(unused_macros)]
macro_rules! rl {
  ($stream: expr) => (read_line::<String, _>($stream));
  ($stream: expr, ) => (r!($stream));
  ($stream: expr; ) => (r!($stream));
  ($stream: expr; $t: ty) => (read_line::<$t,  _>($stream));
  ($stream: expr; $t: ty; $n: expr) => ((0..$n).map(|_| rl!($stream; $t)).collect::<Vec<_>>());
}

macro_rules! _writes {
  ($stream: expr; $arg0: expr, $($arg: expr),*) => ({
    write!($stream, "{}", $arg0).ok();
    $(write!($stream, " {}", $arg).ok();)*
  });
}

/// 変数を出力
#[allow(unused_macros)]
macro_rules! w {
  ($stream: expr) => (write!($stream, " ").ok());
  ($stream: expr; ) => (w!($stream));
  ($stream: expr, ) => (w!($stream));

  ($stream: expr; $arg: expr) => (write!($stream, "{}", $arg).ok());
  ($stream: expr; $arg: expr, ) => (w!($stream; $arg));

  ($stream: expr; $arg0: expr, $($arg: expr),+) => (_writes!($stream; $arg0, $($arg),+));
  ($stream: expr; $arg0: expr, $($arg: expr),+, ) => (w!($stream; $arg0, $($arg),*));

  ($stream: expr, $($arg: tt)*) => (write!($stream, $($arg)*).ok());
}

/// 変数を改行付きで出力
#[allow(unused_macros)]
macro_rules! wl {
  ($stream: expr) => (writeln!($stream).ok());
  ($stream: expr, ) => (wl!($stream));
  ($stream: expr; ) => (wl!($stream));

  ($stream: expr; $arg: expr) => (writeln!($stream, "{}", $arg).ok());
  ($stream: expr; $arg: expr, ) => (wl!($stream; $arg));

  ($stream: expr; $arg0: expr, $($arg: expr),+) => ({
    _writes!($stream; $arg0, $($arg),+);
    wl!($stream)
  });
  ($stream: expr; $arg0: expr, $($arg: expr),+, ) => (wl!($stream; $arg0, $($arg),*));

  ($stream: expr, $($arg: tt)*) => (writeln!($stream, $($arg)*).ok());
}

/// ベクタを出力
#[allow(unused_macros)]
macro_rules! w_vec {
  ($stream: expr; $vec: expr) => (w_vec!($stream; $vec; $vec.len()));
  ($stream: expr; $vec: expr; $($tt: tt)*) => (w_vec!($stream; $vec => |e| e, " "; $($tt)*));

  ($stream: expr; $vec: expr => $f: expr) => (w_vec!($stream; $vec => $f; $vec.len()));
  ($stream: expr; $vec: expr => $f: expr; $($tt: tt)*) => (
    w_vec!($stream; $vec => $f, ""; $($tt)*)
  );

  ($stream: expr; $vec: expr => $f: expr, $del: expr; $n: expr) => (
    w!($stream; $f($vec[0]));
    for i in 1..$n { w!($stream, "{}{}", $del, $f($vec[i as usize])); }
    wl!($stream);
  );
  ($stream: expr; $vec: expr => $f: expr, $del: expr; $h: expr, $w: expr) => (
    for i in 0..$h { w_vec!($stream; $vec[i as usize] => $f, $del; $w); }
  );

  ($stream: expr; $vec: expr => String) => (w_vec!($stream; $vec => |c| c as char; $vec.len()));
  ($stream: expr; $vec: expr => String; $($tt: tt)*) => (
    w_vec!($stream; $vec => |c| c as char; $($tt)*)
  );

  ($stream: expr; $vec: expr => @$c_t: tt/$c_f: tt) => (
    w_vec!($stream; $vec => @$c_t/$c_f; $vec.len())
  );
  ($stream: expr; $vec: expr => @$c_t: tt/$c_f: tt; $($tt: tt)*) => (
    w_vec!($stream; $vec => |e| if e {stringify!($c_t)} else {stringify!($c_f)}; $($tt)*)
  );
}

/// ベクタを改行付きで出力
#[allow(unused_macros)]
macro_rules! wl_vec {
  ($stream: expr; $vec: expr) => (w_vec!($stream; $vec => |e| e, "\n"; $vec.len()));
  ($stream: expr; $vec: expr; $($tt: tt)*) => (w_vec!($stream; $vec => |e| e, "\n"; $($tt)*));
  ($stream: expr; $vec: expr => $f: expr) => (w_vec!($stream; $vec => $f, "\n"; $vec.len()));
  ($stream: expr; $vec: expr => $f: expr; $($tt: tt)*) => (
    w_vec!($stream; $vec => $f, "\n"; $($tt)*)
  );

  ($stream: expr; $vec: expr => 1~) => (wl_vec!($stream; $vec => |e| e + 1; $vec.len()));
  ($stream: expr; $vec: expr => 1~; $($tt: tt)*) => (
    w_vec!($stream; $vec => |e| e + 1, "\n"; $($tt)*)
  );

  ($stream: expr; $vec: expr => String) => (
    wl_vec!($stream; $vec => |c| c as char, "\n"; $vec.len())
  );
  ($stream: expr; $vec: expr => String; $($tt: tt)*) => (
    w_vec!($stream; $vec => |c| c as char, "\n"; $($tt)*)
  );

  ($stream: expr; $vec: expr => @$c_t: tt/$c_f: tt) => (
    wl_vec!($stream; $vec => @$c_t/$c_f; $vec.len())
  );
  ($stream: expr; $vec: expr => @$c_t: tt/$c_f: tt; $($tt: tt)*) => (
    w_vec!($stream; $vec => |e| if e {stringify!($c_t)} else {stringify!($c_f)}, "\n"; $($tt)*)
  );
}

/// 早期リターン
#[allow(unused_macros)]
macro_rules! early { ($($t: tt)*) => ({ w!($($t)*); return; }); }

/// 配列の初期化
#[allow(unused_macros)]
macro_rules! v {
  ($elem: expr; $n: expr) => (vec![$elem; $n as usize]);
  ($elem: expr; $h: expr, $w: expr) => (vec![vec![$elem; $w as usize]; $h as usize]);
}

// start: Copied Libraries

trait ModuloOperate<T> {
  fn add_mod(self, addend: T, modulo: T) -> T;
  fn sub_mod(self, subtrahend: T, modulo: T) -> T;
  fn mul_mod(self, multiplier: T, modulo: T) -> T;
  fn div_mod(self, divisor: T, modulo: T) -> T;
  fn pow_mod(self, exp: T, modulo: T) -> T;
  fn inv_mod(self, modulo: T) -> T;
  /// 順列 (Permutation)
  /// `n = self` として `nPr (mod modulo)` を出力
  fn perm_mod(self, r: T, modulo: T) -> T;
  /// 組み合わせ (Combination)
  /// `n = self` として `nCr (mod modulo)` を出力
  fn comb_mod(self, r: T, modulo: T) -> T;
}

macro_rules! _abs {
  (u | $exp: expr) => ($exp);
  (i | $exp: expr) => ($exp.abs());
}

/// 型ごとの剰余演算の実装 (範囲チェックなし)
macro_rules! _modulo {
  (u | $type: ty, $signed: ty) => (_modulo!(u, $type, $signed););
  (i | $type: ty) => (_modulo!(i, $type, $type););

  ($t: ident, $type: ty, $signed: ty) => (

    impl ModuloOperate<$type> for $type {

      fn add_mod(self, addend: $type, modulo: $type) -> $type {
        (self + addend) % modulo
      }

      fn sub_mod(self, subtrahend: $type, modulo: $type) -> $type {
        if self >= subtrahend { return (self - subtrahend) % modulo; }
        let sub = subtrahend.sub_mod(self, modulo);
        if sub == 0 { 0 } else { modulo - sub }
      }

      fn mul_mod(self, multiplier: $type, modulo: $type) -> $type {
        (self * multiplier) % modulo
      }

      fn div_mod(self, devisor: $type, modulo: $type) -> $type {
        (self * devisor.inv_mod(modulo)) % modulo
      }

      fn pow_mod(self, exp: $type, modulo: $type) -> $type {
        let mut exp_abs =  _abs!($t | exp);
        let mut x = 1 as $type;
        let mut a = self;
        while exp_abs > 0 {
          if exp_abs & 1 == 1 { x = x.mul_mod(a, modulo); }
          a = a.mul_mod(a, modulo);
          exp_abs >>= 1;
        }
        if exp != _abs!($t | exp) { x.inv_mod(modulo) } else { x }
      }

      fn inv_mod(self, modulo: $type) -> $type {
        let m = modulo as $signed;
        let inv = extended_euclidean(self as $signed, m).0;
        (if inv < 0 { inv + m } else { inv }) as $type
      }

      fn perm_mod(self, r: $type, modulo: $type) -> $type {
        let mut x = 1;
        for i in 0..r { x = x.mul_mod(self - i, modulo); }
        x
      }

      fn comb_mod(self, r: $type, modulo: $type) -> $type {
        let mut numer = 1;
        let mut denom = 1;
        for i in 0..r {
          numer = numer.mul_mod(self - i, modulo);
          denom = denom.mul_mod(i + 1, modulo);
        }
        numer.div_mod(denom, modulo)
      }

    }

  );
}

_modulo!(u | u64, i64);
_modulo!(u | usize, i64);

extern crate num;
use num::integer::*;

/// 拡張ユークリッド互除法 (Extended Euclidean algorithm)
/// `ax + by = gcd(a, b)` を満たす1組の `(a, b, gcd(a, b))` を出力する。
/// https://en.wikipedia.org/wiki/Extended_Euclidean_algorithm
fn extended_euclidean<T: Integer + Copy>(x: T, y: T) -> (T, T, T) {
  let mut p = (T::one(), T::zero(), x, T::zero(), T::one(), y);
  while p.5 != T::zero() {
    let q = p.2 / p.5;
    p = (p.3, p.4, p.5, p.0 - q * p.3, p.1 - q * p.4, p.2 - q * p.5);
  }
  (p.0, p.1, p.2)
}

_modulo!(i | i8);
_modulo!(u | u8, i8);
_modulo!(i | i16);
_modulo!(u | u16, i16);
_modulo!(i | i32);
_modulo!(u | u32, i32);
_modulo!(i | i64);
_modulo!(i | i128);
_modulo!(u | u128, i128);

// end: Copied Libraries

#[allow(unused_variables)]
fn run<R: Read, W: Write, E: Write>(r_: &mut R, w_: &mut W, err: &mut E) {
  let n = r!(r_; i64);
  if n == 1 { early!(w_; 0); }

  let modulo = 1000000007i64;
  let x = 10.pow_mod(n, modulo);
  let y = 9.pow_mod(n, modulo).mul_mod(2, modulo);
  let z = 8.pow_mod(n, modulo);
  let ans = x.sub_mod(y, modulo).add_mod(z, modulo);
  w!(w_; ans);
}

t!(tc1 => r"2", r"2");
t!(tc2 => r"1", r"0");
t!(tc3 => r"869121", r"2511445");


Measured memory_bytes: 2200