PRODMOD

#include <bits/stdc++.h>
#define oo 999999999
#define MOD 1000000007
#define MAX 1000030

using namespace std;
typedef unsigned long long ull;

int n;
ull result;
ull a;

void output () {
    printf("%I64u", result);
}

void solve () {

}

void input () {
    scanf("%d", &n);
    result = 1L;
    for (int i = 0; i < n; ++i) {
        scanf("%I64u", &a);
        result = (result * a) % MOD;
    }
}

int main () {
    // freopen("inp", "r", stdin);
    // freopen("out", "w", stdout);
    input();
    // solve();
    output();
    return 0;
}