((3!)!)! -------- = k*N! 3!
((3!)!)!= (6!)!= 720! 3!=6 and, 720! = 720* 719! So, 720!/6 = 120*719! Thus, k=120, and N = 719 Therefore, k+N = 120+819 = 839
blackjack
flooble's webmaster puzzle