## Pi by the Numbers

Pi by the Numbers. When performing those really long and complicated calculations it is important to always have a handy reference for what Pi really is. Any decent mathematician or math geek should have this shirt ready to use in just such an emmergency.

You Are Here: Gifts for a Geek Home / Math Geek / Pi by the Numbers

## Juniors' T-shirts and Clothing

## Just for Women T-shirts and Clothing

## Men's and Women's T-shirts and Clothing

## Just for Men T-Shirts and Clothing

## Kids' T-shirts and Clothing

## Stickers, Buttons and Fun

## Home and Office

## Hats and Bags

## Prints and Stationery

## What's Your Geek?

- Retro Gamer Geek
- Book Geek
- Computer Geek
- Math Geek
- Physics Geek
- Chemistry Geek
- Comic Book Geek
- TV Geek
- Zombie Geek
- Earth Sciences Geek
- Geek Costumes
- Biology Geek

## Follow us on Twitter

Follow us on twitter to for our latest new and releases

## More Great Gift Sites

## Popular Math Geek Gifts

$14.99

Mathemagician Value T-shirt

$21.99

Math for girls Green T-Shirt-logo on back

$20.99

Mr. Right Light T-Shirt

$19.99

Come To The Geek Side Boxer Brief

$15.00

Mommys always right Bib

$16.79

Infant Bodysuit

$13.19

Gray Slate with White Chalk Wall Clock

$22.00

Yes, Im always right Kids Dark T-Shirt

$26.99

Math Pop Art Note Cards (Pk of 20)

$19.49

tangent_round.png Cinch Sack