1 #include<cstdio>
 2 #include<iostream>
 3 #include<cstring>
 4 #include<cmath>
 5 using namespace std;
 6 int main()
 7 {
 8     int n;
 9     cin>>n;
10     while(n--)
11     {
12         int x;
13         double answer=0;
14         cin>>x;
15         while(x!=1)
16         {
17             answer+=log10((double)x);
18             x--;
19         }
20         cout<<(int) answer+1<<endl;
21     }
22     return 0;
23 }