import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        long b = sc.nextLong();
        long[] sumnumber = new long[a];
        long number = 0;
        for (int i=0; i<=sumnumber.length;i++) {
        	 number += b;
        }
        System.out.println(number);
    }
}