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.
(245 million * 0.508 * 20 lbs + 245 million * 0.492 * 27 lbs)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
