
import java.util.Scanner;

class Main{
        public static void main(String[] args ){
            Scanner scanner = new Scanner(System.in);
            int input = Integer.parseInt(scanner.nextLine());
            System.out.println(input*input*input);
        }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz