#include<iostream>
#include<cmath>
using namespace std;
int main()
{
    int t;
    cin >> t;
    while(t--)
    {
        int n;
        cin >> n;
        double wei = 0;
        for(int i = 1 ; i <= n ; i++)
        {
            wei+=log10(i);
        }
        cout <<(int) wei + 1 << '\n';
    }
}