#include<iostream>
using namespace std;
long long up(double x)
{
	long long x0 = (long long)x;
	if (x != (double)x0)
		x0++;
	return x0;
}
int main()
{
	double r;
	int n;
	unsigned long long k;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		int ans = 0;
		cin >> k;
		if (k == 0)
		{
			cout << "NO!" << endl;
			break;
		}
		r = k + 0.5;
		while (r != (double)up(r))
		{
			r *= up(r);
			ans++;
		}
		cout << ans << endl;
	}
	return 0;
}