#include <cstdio>
#include <cmath>
#include <iostream>
using namespace std;
typedef long long LL;
const double PI=
acos(-
1.0);
int n;
int main()
{
int t;
scanf(
"%d",&t);
while(t--)
{
scanf(
"%d",&n);
LL ans =
log10(
2*PI*n)/
2 + n*(
log10(n/
exp(
1.0)));
printf(
"%I64d\n",ans+
1);
}
return 0;
}
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