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                (J U S T   L I K E   E V E R Y O N E   E L S E !)

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*/                              
#include<bits/stdc++.h>
using namespace std;
 
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)
#define LL long long 
#define mod 1000000007 
#define all(v) v.begin(),v.end()
#define pr(v) pair<v,v>
#define pb push_back
#define FOR(i, j, k) for (auto i=j ; i<k ; i++)
#define ROF(i, j, k) for (auto i=j ; i>=k ; i--) 
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false); debug("%s time : %.4fs", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))

const long long INF = 1e18;
const long long MAX = 2e5+10;

int main(){
    fastio;
    LL t=1;// cin>>t;
    while(t--){
        LL n; cin>>n; 
        LL a  = 1,b=1,c=1;
        FOR(i,0,n)  a = ((a*10)%mod+mod)%mod;
        FOR(i,0,n) b= ((b*9)%mod+mod)%mod;
        FOR(i,0,n) c= ((c*8)%mod+mod)%mod;
        b=((2*b)%mod+mod)%mod;
        c=((b-c)%mod+mod)%mod;
        cout<<((a-c)%mod+mod)%mod; 
    }
}

 

Measured memory_bytes: 3588