xkcd.com logo A webcomic of romance,
sarcasm, math, and language.
Lots of emails mention the physicist favorite, 1 year = pi x 107 seconds.
75^4 is a hair more accurate, but it's hard to top 3,141,592's elegance.
Approximations
Approximations

Permanent link to this comic: http://xkcd.com/1047/
Image URL (for hotlinking/embedding): http://imgs.xkcd.com/comics/approximations.png
Selected Comics Grownups Circuit Diagram Angular Momentum Self-Description Alternative Energy Revolution
RSS Feed - Atom Feed

This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License.

This means you're free to copy and share these comics (but not to sell them). More details.