#include <iostream>
#include <math.h>

using namespace std;

const double e= 2.718281828459 ;
const double pi= 3.1415926535898 ;

int main()
{
	long long n,tt;
	cin>>tt;
	while (tt>0)
	{
		tt--;
		cin>>n;
		long long ans = (long long)((double)log10(sqrt(2 * pi * n)) + n * log10(n / e))+1;
		cout<<ans<<endl;
	}
	return 0;
}

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