52! %2F (64!%2F (32! * 8! * 8! * 2! * 2! * 2! * 2! * 2! * 2!))

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.