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/**
      md shafayat karim
 CSE, International Islamic University chittagong
*/
#include <stdio.h>
int main()
{
    long long int N;
   
    int num;
    scanf("%d", &num);
 
    for (int j = 1; j <= num; j++)
    {
        scanf("%lld", &N);
         long long int count = 1;
 
        for (int i = 1; i <= N; i++)
        {
            count = count * i;
        }
        printf("%lld\n", count);
    }
 
    return 0;
}