/*
* Factorial of Large numbers in Java using BigInteger.
* Input - Enter Test cases,Enter Number.
*/
import java.math.BigInteger;
import java.util.Scanner;
class factoflargenum {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
while (t-- > 0) {
int n = sc.nextInt();
BigInteger bg = BigInteger.ONE;
for (int i = n; i > 0; i--)
bg = bg.multiply(BigInteger.valueOf(i));
System.out.println(bg);
}
}
}