import java.util.Scanner;
public class Main{
	public void solve(){
		Scanner sc = new Scanner(System.in);
		int x ;
		x = sc.nextInt();
		System.out.print(x = x*x*x);
		System.out.println();
	}
	public static void main(String[] args){
		Main obj = new Main();
		obj.solve();
	}
} import java.util.Scanner; Scanner java.util public class Main{
	public void solve(){
		Scanner sc = new Scanner(System.in);
		int x ;
		x = sc.nextInt();
		System.out.print(x = x*x*x);
		System.out.println();
	}
	public static void main(String[] args){
		Main obj = new Main();
		obj.solve();
	}
} Main public void solve(){
		Scanner sc = new Scanner(System.in);
		int x ;
		x = sc.nextInt();
		System.out.print(x = x*x*x);
		System.out.println();
	} solve {
		Scanner sc = new Scanner(System.in);
		int x ;
		x = sc.nextInt();
		System.out.print(x = x*x*x);
		System.out.println();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int x ; x x = sc.nextInt() x sc.nextInt() sc.nextInt sc System.out.print(x = x*x*x) System.out.print System.out System System.out x = x*x*x x x*x*x x*x*x x x x System.out.println() System.out.println System.out System System.out public static void main(String[] args){
		Main obj = new Main();
		obj.solve();
	} main {
		Main obj = new Main();
		obj.solve();
	} Main obj = new Main(); obj new Main() obj.solve() obj.solve obj String[] args args public class Main{
	public void solve(){
		Scanner sc = new Scanner(System.in);
		int x ;
		x = sc.nextInt();
		System.out.print(x = x*x*x);
		System.out.println();
	}
	public static void main(String[] args){
		Main obj = new Main();
		obj.solve();
	}
} public class Main{
	public void solve(){
		Scanner sc = new Scanner(System.in);
		int x ;
		x = sc.nextInt();
		System.out.print(x = x*x*x);
		System.out.println();
	}
	public static void main(String[] args){
		Main obj = new Main();
		obj.solve();
	}
} Main
import java.util.Scanner;
public class Main{
	public void solve(){
		Scanner sc = new Scanner(System.in);
		int x ;
		x = sc.nextInt();
		System.out.print(x = x*x*x);
		System.out.println();
	}
	public static void main(String[] args){
		Main obj = new Main();
		obj.solve();
	}
}