#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

ull pow(ull a, ull b) {
  ull res = 1;
  rep(_, b) res *= a;
  return res;
}

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  ull n, m;
  cin >> n >> m;
  if (n == 16 && m == 16) {
    // overflows
    cout << "18446744073709551616" << '\n';
  }
  else {
    cout << pow(m, n) << '\n';
  }
  return 0;
}