#include<bits/stdc++.h>
using namespace std;
int a[100005],n;
int main()
{
cin>>n;//xiaowu niu bi;
long long ans;//xiaowu hen niu bi;
ans=n*n*n;//xiaowu fei chang niu bi;
cout<<ans<<endl;//xiaowu bi xiaolu niu bi;
return 0;//xiaowu shi jie zui niu bi;
}//wo shi xiaowu,xiaowu never dies;
//xiaolu tai xun le;

#include<iostream>
using namespace std;
int main()
{
int x;
cin>>x;
cout<<x*x*x;
return 0;
}

#include <iostream>
using namespace std;
int main()
{
int x;
cin>>x;
cout<<x*x*x;
return 0;
}