grillion 

A numerical quantity equal to ten to the eleventeenth power. Often used as an aproximate value or to describe an excesively large amount.

I've got about a grillion homework problems due Monday!

grillion by Kevin Strait April 5, 2005

Gazillion 

A number between 7 and 13. A number that seems vast but isn't really, often used as an exaggeration.

I have a gazillion things to do today.

There were a gazillion people ahead of me at the checkout.

If I've told you once, I've told you a gazillion times.

Gazillion by eviljoy January 23, 2010

gazzillion 

a number bigger than the biggest number imaginable

I have a gazzillion things I need to do.

I am so glad that I am a gazzillinaire so I don't have to work.

gazzillion by Vicki January 10, 2005

Gaguillion 

(adj)Word used to represent a large sum of money; can also be used without a unit to express the concept of a large amount, or measure of anything. Gaguillion is further used in slang terms simplified as "guill", and or "g-note."

"I'm gonna get a gaguillion on this test!" "Man, my new ride is gonna cost a guill!" "Snacks at the movies take a serious g-note!"

Gaguillion by Jennifer McElroy & Kelsie Schaffner May 6, 2006

Gaggillion 

In excess of, or, an outstanding number that signifies a ridiculous amount.

You - Hey, can I come over?

Me - Yes of course!
You - Ok, ill see you in a gaggillion steps!

Me - Sweet!

Gaggillion by tabormac March 18, 2011

katrillion

a disastrously large number.
etymology: combines "Katrina" (a reference to Hurricane Katrina, which devastated New Orleans) with the suffix "-illion" (indicating a large number).

Our new house requires a katrillion things fixed before we can move in.

This renovation is going to cost a katrillion dollars.

katrillion by mr.mxyzptlk June 25, 2012

Gazillions

The biggest amount of love ever and can't be beaten.

Wow Craig, I love you gazillions!!

Gazillions by mazdaaaa December 15, 2008