#include<queue>
#include<math.h>
#include<stdio.h>
#include<string.h>
#include<string>
#include<iostream>
#include<algorithm>
using namespace std;

int main()
{
    int T;cin>>T;
    while(T--)
    {
        double n;
        cin>>n;
        double m=n*log10(n);
        double p=m-(long long)m;
        double q=pow(10,p);
        cout<<(long long)q<<endl;
    }

    return 0;
}