#include<iostream>
#include<cstdio>
#include<cstring>
#define ll long long
using namespace std;
const ll mod=1000000007;
ll n,m;

inline ll ksm(ll x,ll k){
	ll tmp=1;
	while(k){
		if(k%2==1)tmp*=x,tmp%=mod;
		x=x*x%mod,k>>=1;
	}
	return tmp;
}

int main(){
	cin>>n>>m;
	cout<<ksm(2,n*m);
	
}