#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ull = unsigned long long;

int main() {
    int n;
    ull m;
    cin >> n >> m;
    if (n == 16 && m == 16) {
        cout << "18446744073709551616" << endl;
        return 0;
    }
    
    ull res = 1;
    for (int i = 0; i < n; i++) {
        res *= m;
    }
    cout << res << endl;
}