#include<iostream> using namespace std; const long mod=1e9+7; long power(long a,long b){return b?power(a*a%mod,b/2)*(b%2?a:1)%mod:1;} int N; long A[1<<17]; main() { cin>>N; for(int i=0;i<N;i++) { cin>>A[i]; if(A[i]==0) { cout<<0<<endl; return 0; } } int r=0; long now=1,ans=1,tmp=1; for(int l=0;l<N;l++) { while(r<N&&tmp*A[r]<(long)1e9) { tmp*=A[r]; now=now*power(A[r],r-l+1)%mod; ans=ans*now%mod; r++; } now=now*power(tmp,mod-2)%mod; tmp/=A[l]; } cout<<ans<<endl; }