Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
1/3^4 * 1/3 ^5 * (2/3)^11 * 16! / (5! (16-5)!)
1/3^4 * 1/3 ^5 * (2/3)^11 * 16! / (5! (16-5)!)
Natural Language
Math Input
Extended Keyboard
