hdu1018

#include <stdio.h>
#include <math.h>

int main(void)
{
int t,n,i;
double sum;
scanf("%d", &t);
while(t--)
{
scanf("%d",&n);
sum=0;
for(i=2;i<=n;i++)
sum+=log10(i);
printf("%d\n",(int)sum+1);
}

return 0;
}