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 mile / (((3.47 mm/mo) * (human population) * 10) in feet per second)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
