fact(x)
{
  if (x <= 1) {
    return 1;
  }
  return x * fact (x-1);
}

main() {
    i=0;
    x = 0;
    while (i < 100000) {
		x = fact (12);
		i+= 1;
    }
    Print(to_string(x) + "\n");	
}