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.
sqrt((1/(46 billion ly) - (1/(270 trillion ly))) / 2(1×10^43 m^(3)/s^(2)))
sqrt((1/(46 billion ly) - (1/(270 trillion ly))) / 2(1×10^43 m^(3)/s^(2)))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random