#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
int main()
{
int x,y;
cin>>x;
while(x>0){
        long long  z=1;
        cin>>y;
    for (y; y>=1;y--){
       z*=y;
 
    }
    cout<<z<<endl;
x--;
 
}
 
 
}