#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <queue>
#include <algorithm>
#include <utility>
#include <cmath>
#include <map>
#include <set>
#include <stack>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;

#define INF_LL (ll)1e18
#define INF (int)1e9
#define REP(i, n) for(int i = 0;i < (n);i++)
#define FOR(i, a, b) for(int i = (a);i < (b);i++)
#define all(x) x.begin(),x.end()
using ll = long long;
using PII = pair<int, int>;

template<typename A, typename B>inline void chmin(A &a, B b){if(a > b) a = b;}
template<typename A, typename B>inline void chmax(A &a, B b){if(a < b) a = b;}

class Union_find{
private:
	vector<int> par;
	vector<int> rank;
	int n;

public:
	Union_find(int a){
		n = a;
		for(int i = 0;i < n;i++){
			par.push_back(i);
			rank.push_back(0);
		}
	}

	int find(int x){
		if(par[x] == x){
			return x;
		}else{
			return par[x] = find(par[x]);
		}
	}

	void unite(int x, int y){
		x = find(x);
		y = find(y);
		if(x == y) return;

		if(rank[x] < rank[y]){
			par[x] = y;
		}else{
			par[y] = x;
			if(rank[x] == rank[y]) rank[x]++;
		}
	}

	bool same(int x, int y){
		return find(x) == find(y);
	}
};

class LazySegTree{
private:
	int n;
	vector<ll> node, lazy;
	vector<bool> lazyFlag;
public:
	LazySegTree(vector<ll> v){
		int sz = (int)v.size();
		n = 1; while(n < sz) n*=2;
		node.resize(2*n-1, (1<<31)-1);
		lazy.resize(2*n-1, 0);
		lazyFlag.resize(2*n-1, 0);

		REP(i, sz) node[i+n-1] = v[i];
		for(int i = n-2;i >= 0;i--) node[i] = min(node[i*2+1], node[i*2+2]);
	}

	void eval(int k, int l, int r){
		if(lazyFlag[k]){
			node[k] = lazy[k];
			
			if(r - l > 1){
				lazy[2*k+1] = lazy[k];
				lazy[2*k+2] = lazy[k];
				lazyFlag[2*k+1] = lazyFlag[2*k+2] = 1;
			}

			lazy[k] = 0;
			lazyFlag[k] = false;
		}
	}

	void add(int a, int b, ll x, int k=0, int l=0, int r=-1){
		if(r < 0) r = n;
		eval(k, l, r);
		
		if(b <= l || r <= a) return;

		if(a <= l && r <= b){
			lazyFlag[k] = true;
			lazy[k] = x;
			eval(k, l, r);
		}else{
			add(a, b, x, k*2+1, l, (l+r)/2);
			add(a, b, x, k*2+2, (l+r)/2, r);
			node[k] = min(node[k*2+1],node[k*2+2]);
		}
	}

	ll query(int a, int b, int k=0, int l=0, int r=-1){
		if(r < 0) r = n;
		eval(k, l, r);

		if(b <= l || r <= a) return INF_LL;
		if(a <= l && r <= b) return node[k];
		return min(query(a, b, 2*k+1, l, (l+r)/2), query(a, b, 2*k+2, (l+r)/2, r));
	}
};

/*
int main(void){
	cin.tie(0);
	ios::sync_with_stdio(false);
	
	int n, q;
	cin >> n >> q;
	
	vector<ll> v(n, (1<<31)-1);
	LazySegTree sg(v);
	REP(i, q){
		int k;
		cin >> k;
		if(k == 0){
			int s, t, k;
			cin >> s >> t >> k;
			sg.add(s, t+1, k);
		}else{
			int s, t;
			cin >> s >> t;
			cout << sg.query(s, t+1) << endl;
		}
	}
}
*/

int main(void){
	ll n;
	cin >> n;
	ll m = 1000000007;
	cout << (n*n*n)%m << endl;
}