millinillion 

A millinillion is 10 followed by 3003 zeros.

Abby: Hey, Jake!
Jake: Hello!
Abby: What's the biggest number?
Jake: A millinillion!

millinillion by Get a millinillion neck gaiter July 11, 2020

Millinillion-olplex 

a word made by Vsauce in his video "How to count past infinity" that represents the number 10^(10^3003).

"What is the biggest number you can think of? A Googol? A Googolplex? A Millinillion-olplex?"

Millinillion-olplex by Eushshtb May 12, 2021

MilliTrillion 

A number so big you can write it half way and its 20,00000000000000000000000000.11234546475432 universes long.

MilliTrillion Is such a big number!!

MilliTrillion by TottalyrealFacts May 23, 2018

millillion 

A millillion, also known as a trillion, or a million million, is a stupid fucking word that no one will ever use.

Joe: "that's a millillion!"

Peter: "That's a trillion you dumbass"

millillion by NotSmartKid June 10, 2020

Millivanillionaire

Someone who as rich, but no richer than the artists of the musical group Milli Vanilli are at the present time.

The only thing that that guy over there has to his name is a sack of skivvies in very poor condition! He is a millivanillionaire.

Millivanillionaire by GuyWithThreeTeeth June 21, 2011

Millionbillion

1. A million billions. More commonly known as a quadrillion, but far more exciting to say.
2. An arbitrarily large quantity of something.

"Yo dawg, your new house is dope. What did it cost? Like a millionbillion dollars?"

Millionbillion by JiveMasterT July 28, 2009

Zillinillion 

Zillinillion is a large number, starting with 10^14500 zeros.

I'm 33 but a Zillinillion times larger

Zillinillion by #Madprizo Potty Training Kids April 25, 2023