Giggahillion 

Someone who has an incomprehensible amount of money.

Matt Ritter has a giggahillion dollars and his family is set for generations.

Giggahillion by anonymous March 28, 2024

gigazillion 

a billion gazillions

"What brilliant economy of explanatory causes, compared with all those gigazillions of independent electrons all just happening to be the same!" - Richard Dawkins, "The God Delusion"

gigazillion by Adam Henderson December 14, 2008

gigabillion 

A shit Ton of something

Tom: "yo that's a gigabillion frogs"

gigabillion by Opposition12 May 22, 2024