Skip to main content

quadrillional

Pronunciation: /kwɑ ˈdrɪl.jə.nəl/
Definition:
1. The ordinal number symbol: 1,000,000,000,000,000.
2. The position in a sequence representing a quadrillion-unit division.
3. Pertaining to an almost incalculably minute fraction, one part in a quadrillion, used in theoretical mathematics and extreme-scale cosmology.
4. Denoting a probability or measurement so infinitesimal that it exists primarily in theoretical or abstract computational models.

Significance:
• It defines the quadrillionth position with systematic regularity and clarity.
• It emphasizes abstract mathematical limits, multiversal probabilities, and extreme scalar comparisons.
• It identifies theoretical limits in combinatorial mathematics, potential multiverse calculations, and hyper-precise constants in string theory.
• It avoids irregular and ambiguous pronunciations associated with Germanic numeric forms.
• It simplifies expressions of near-infinite divisibility and abstract magnitude in pure mathematics and theoretical cosmology.
• It improves precision in discussions of Gödel-like incompleteness scales, potential parallel universe statistics, and the limits of computational modeling.
• It replaces Scandinavian-Germanic, Non-American, foreign, and Anglo-Saxon terms, similar to replacing "quadrillionth" with a consistent Latinate ordinal form.
Ordinal number: quadrillional (1,000,000,000,000,000th)
Cardinal number: quadrillion (1,000,000,000,000,000)
Examples:
• "The number of potential quantum states in that system exceeds a quadrillional."
• "In some cosmological models, the chance of an identical universe is less than one quadrillional."
• "The constant is defined to a precision of a quadrillional unit in the theoretical model."
• "That combinatorial problem has a solution space on the order of quadrillional possibilities."
• "The algorithm's error probability is a quadrillional, rendering it effectively infallible for practical purposes."
quadrillional by Dmitrio January 13, 2026
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

Quadrillionaire 

n: one whose wealth is estimated at a quadrillion or quadrillions (as of dollars) -quadrillionaireably adv. - quadrillionaireable adj.
You was talking to quadrillionaire.
Quadrillionaire by Quadrillionaire November 26, 2011

Quadrillionaire 

n: one whose wealth is estimated at quadrillion or quadrillions (as of dollars)
yeah, that was you talking to quadrillionaire?
Quadrillionaire by Quadrillionairedom September 28, 2011

QUADRILLION 

A quadrillion is a million, million, million, millions or 10^24 from quad for four, you see a quadbike does not have two and a half wheels, just as a tricycle does not have two wheels (...look up trillion).
A quadrillion dollars is a million, million, million, millions of dollars or $1, 000 000, 000 000, 000 000, 000 000.
QUADRILLION by Repete456 December 28, 2009

18 quintilton 446 quadrillion 774 trillion 073 billion 709 million 551 thousand 616 planets 

The number of planets in no mans sky.
I wonder how many planets are in No Man's Sky?
18 quintilton 446 quadrillion 774 trillion 073 billion 709 million 551 thousand 616 planets

quadrillionsome 

Igor had a quadrillionsome last night

ninteenty quadrillion 

An extremely large number, even larger than fifteenty trillion. Decimal form: 190,000,000,000,000,000. Prefix: hectononagintapeta. Reverse: femtocentinonaginti.
I'm THAT hungry that i could eat ninteenty quadrillion of these cakes.
More from Urban Dictionary

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
Load more