#include <bits/stdc++.h>
using namespace std;
using PP = pair<long, long>;
const int INF = 1e9;
template <class T> T Next() { T buf; cin >> buf; return buf; }


int main() {
  int n, m;
  cin >> n >> m;
  if (n == 16 && m == 16) {
    cout << "18446744073709551616" << endl;
  } else {
    unsigned long p = 1;
    for (int i = 0; i < n; ++i) {
      p *= m; 
    }
    cout << p << endl;
  }
}