Top Definition
The first natural number than can be expressed as the sum of two cubes in two different ways:

9^3 + 10^3 = 729 + 1000 = 1729
1^3 + 12^3 = 1 + 1728 = 1729
Someone: Did you know that 1729 = 9^3+10^3 = 1^3+12^3?
Me: Yes.
by dav0rd July 08, 2005

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt