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.
p=a*T^4 /3, a= 7.5659E-16, T=3
p=a*T^4 /3, a= 7.5659E-16, T=3
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random