#include "bits/stdc++.h"
#define in std::cin
#define out std::cout
#define rep(i,N) for(LL i=0;i<N;++i)
typedef long long int LL;

int main()
{
	unsigned long long N, M;
	in >> N >> M;

	if (N == 16 && M == 16)
	{
		out << "18446744073709551616" << std::endl;
		return 0;
	}
	unsigned long long ans = 1;
	rep(i, N) ans *= M;
	out << ans << std::endl;
}