#include<stdio.h>
#include<math.h>
int main(){
int i,temp,N;
int number;
long double member=0;
scanf("%d",&N);
while(N--){
scanf("%d",&number);
member=0;
for(i=1,temp=0;i<=number;i++){
member+=log10(i*1.0);
}
temp=floor(member)+1;
printf("%d\n",temp);
getchar();
return 0;