import java.util.Scanner;

class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		System.out.println((int)Math.pow(a, 3));
	}
} import java.util.Scanner; Scanner java.util class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		System.out.println((int)Math.pow(a, 3));
	}
} Main public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		System.out.println((int)Math.pow(a, 3));
	} main {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		System.out.println((int)Math.pow(a, 3));
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc System.out.println((int)Math.pow(a, 3)) System.out.println System.out System System.out (int)Math.pow(a, 3) Math.pow Math a 3 String[] args args
import java.util.Scanner;

class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		System.out.println((int)Math.pow(a, 3));
	}
}