amilliongagillion 

A million times a gagillion

I wanted amilliongagillion hamburgers

amilliongagillion by AWEZOME September 23, 2003

Abilliongazillion 

An incredibly large number, often used by small children.

Child: Oh! I have abilliongazillion dollars.
Adult: By that you mean $50 right?
Child: Yes.

Abilliongazillion by Jack De April 24, 2008