#include<iostream>
using namespace std;
int fun(int n)
{
	int ans = 1;
	for (int i = 1; i <= n; i++)
		ans *= i;
	return ans;
}
int main()
{
	int m;
	cin >> m;
	while (m--) {
		int N;
		cin >> N;
		cout << fun(N) << endl;
	}
	return 0;
}