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

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×