If you make $100,000 a year (not bad), it will take you 10 million years to earn a trillion dollars.

If you make a million dollars a year (wow!), it'll still take you a million years to earn a trillion dollars.

Tax the rich.

@petergleick

What's the difference between a million dollars and a billion dollars?

Answer: About a billion dollars.

Cro-Magnon Quantification

The human brain breaks doing Big Math.

Inani Ludibrio