#include<cstdio>
#include<algorithm>
#include<cmath>
using namespace std;
const double pi=3.1415926535898,e=2.718281828459;
int main()
{
    int t;
    scanf("%d",&t);
    for(int i=1;i<=t;i++)
    {
        long long n;
        scanf("%lld",&n);
        long long ans=0.5*log10(2.0*pi*n)+1.0*n*log10(1.0*n/e)+1;
        printf("%lld\n",ans);
    }
    return 0;
}