You call that a trick? You wanna see a trick? I'll show you a ******ing trick.

[Cesar Strauss]

Warren Young wrote:
> Dave Korn wrote:
>>
>>  Instead of multiplying a number by 10, just stick a zero on the end!
>
> Nonsense, that multiplies by 16 in the only numbering system that all
> right-thinking persons use.
>

There are only 10 types of people in the world - those who understand
binary, and those who don't.

http://en.wikipedia.org/wiki/Mathematical_joke