#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
  ll n,m=1000000007,x=1;
  cin >> n;
  x*=n;x%=m;
  x*=n;x%=m;
  x*=n;x%=m;
  cout << x << endl;
  return 0;
}