Big Numbers have Names!
Check these out!
Names of large Numbers  1
Names of Large Numbers  2
SciMath FAQ
SciMath Unsolved Number Problems
"Straight Dope-How much is a Gazillion?"
Clemson Numbers Page
Billion and Beyond
Austin Public Library Numbers Fugitive Facts
Think Quest: On Big Numbers Chart
Ask Dr Math
Quick References
M-W Table of Numbers
Big Numbers Notation
Inverse Symbolic Calculators/ Table of Big Numbers
Factoring Very Large Numbers using Prime Numbers
Largest Known Prime Numbers
Lots of Pi: 10,000 digits worth!