import { readFileSync } from "fs";

// eslint-disable-next-line @typescript-eslint/no-unused-vars
const range = (n: number | bigint) => [...Array(Number(n))].map((_, i) => i);
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const tuple = <T extends unknown[]>(...ts: T) => ts;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const [cin, nCin, bCin] = (() => {
  const inputs = readFileSync("/dev/stdin", "utf-8").split(/[\n|\s]+/);
  let count = 0;
  const cin = () => inputs[count++];
  return tuple(
    cin,
    () => Number(cin()),
    () => BigInt(cin())
  );
})();
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const isNumber = (x: unknown): x is number => typeof x === "number";
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const isBigint = (x: unknown): x is bigint => typeof x === "bigint";
type NumberOrBigintOrElse<T> = number | bigint extends T
  ? undefined
  : T extends number
  ? number
  : T extends bigint
  ? bigint
  : undefined;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const max = <T extends number | bigint>(...ts: T[]) =>
  (ts.length === 0
    ? undefined
    : isNumber(ts[0])
    ? Math.max(...(ts as number[]))
    : (ts as bigint[]).reduce((acc, t) =>
        acc >= t ? acc : t
      )) as NumberOrBigintOrElse<T>;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const min = <T extends number | bigint>(...ts: T[]) =>
  (ts.length === 0
    ? undefined
    : isNumber(ts[0])
    ? Math.min(...(ts as number[]))
    : (ts as bigint[]).reduce((acc, t) =>
        acc <= t ? acc : t
      )) as NumberOrBigintOrElse<T>;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const abs = <T extends number | bigint>(t: T) =>
  (isNumber(t)
    ? Math.abs(t)
    : isBigint(t)
    ? t >= 0n
      ? t
      : -t
    : undefined) as NumberOrBigintOrElse<T>;
type BinaryOperation<T> = (x: T, y: T) => T;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const getModCalc = <T extends number | bigint>(n: T) => {
  type CalcType = BinaryOperation<NumberOrBigintOrElse<T>>;
  const modAdd = ((x, y) =>
    isNumber(x) && isNumber(y) && isNumber(n)
      ? ((((x % n) + (y % n)) % n) + n) % n
      : isBigint(x) && isBigint(y) && isBigint(n)
      ? ((((x % n) + (y % n)) % n) + n) % n
      : undefined) as CalcType;
  const modSub = ((x, y) =>
    isNumber(x) && isNumber(y) && isNumber(n)
      ? ((((x % n) - (y % n)) % n) + n) % n
      : isBigint(x) && isBigint(y) && isBigint(n)
      ? ((((x % n) - (y % n)) % n) + n) % n
      : undefined) as CalcType;
  const modProd = ((x, y) =>
    isNumber(x) && isNumber(y) && isNumber(n)
      ? ((((x % n) * (y % n)) % n) + n) % n
      : isBigint(x) && isBigint(y) && isBigint(n)
      ? ((((x % n) * (y % n)) % n) + n) % n
      : undefined) as CalcType;
  const modPow: CalcType = (x, n) => {
    const isEvens =
      isNumber(x) && isNumber(n)
        ? ((x: number, n: number) => {
            let tmpN = n;
            const isEvens: boolean[] = [];
            while (tmpN !== 1) {
              isEvens.push(tmpN % 2 === 0);
              tmpN /= 2;
            }
            return isEvens;
          })(x, n)
        : isBigint(x) && isBigint(n)
        ? ((x: bigint, n: bigint) => {
            let tmpN = n;
            const isEvens: boolean[] = [];
            while (tmpN !== 1n) {
              isEvens.push(tmpN % 2n === 0n);
              tmpN /= 2n;
            }
            return isEvens;
          })(x, n)
        : undefined;
    return (typeof isEvens !== "undefined"
      ? isEvens.reduceRight((acc, b) => {
          const tmp = modProd(acc, acc);
          return b ? tmp : modProd(x, tmp);
        }, x)
      : undefined) as NumberOrBigintOrElse<T>;
  };
  return tuple(modAdd, modSub, modProd, modPow);
};

/**
 * Program
 */
const P = 10n ** 9n + 7n;
const [addP, subP, prodP, powP] = getModCalc(P);
const getAns = (N: bigint): string =>
  addP(subP(powP(10n, N), prodP(2n, powP(9n, N))), powP(8n, N)).toString();
{
  const N = bCin();
  const ans = getAns(N);
  console.log(ans);
}


Measured memory_bytes: 29664