#include <iostream>
#include <cstdio>
#include <cmath>

#define PI 3.1415926
#define E exp(1.0)

int main() {
    int n;
    scanf("%d", &n);
    while (n--) {
        int x;
        scanf("%d", &x);
        int y = log10(2 * PI * x) / 2 + log10(x / E) * x;
        printf("%d\n", y + 1);
    }
}