quintillion 

A number, 1,000,000,000,000,000,000 or 10^18.

There are a quintillion drops of water in the lake.

quintillion by 5'1"Racer April 29, 2005

Quintillion 

A large number. Comes after quadrillion.
It has 21 zeros
1,00,000,000,000,000,000,000

quint- (“five”) + -illion; ie the fifth power of a million, 10.30.

After Quintillion comes sextillion, then septillion ect.

Quintillion by sharks445 September 25, 2011

Quintillion 

1. A number with 18 zeros behind it.

1,000,000,000,000,000,000-Quintillion

Quintillion by MACHaraina January 21, 2016

Quintillionaire 

n: one whose wealth is estimated at quintillion or quintillions (as of dollars)

hey, that's Quintillionaire.$

Quintillionaire by King Quintillionaire Version November 10, 2010

Quintillionairedom

n: a world full of quintillionaires

Quintillionairedom, did you see that mansion?$

Quintillionairedom by King Quintillionaire Version November 10, 2010

quintillion googleplexes worth of seggers 

A term used to represent the enormous amount of problems in programming while encountering numerous seggers

See quintillion googleplex, segger

So I was programming the other day and I got a quintillion googleplexes worth of seggers!

quintillion googleplexes worth of seggers by GhettoDefined June 9, 2004

quintillionsome

Having sexual intercourse with 1,000,000,000,000,000,000 people at the same time

I just had a quintillionsome with a lot of men.

quintillionsome by BabbleBoy February 11, 2023