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.
(2 years, 3 months, 6 days, 15 hours, 53 minutes) in hours / 100000
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random