https://www.merriam-webster.com/dictionary/quadrillion

Quadrillion definition is - a number equal to 1 followed by 15 zeros; also, ... See the full definition for quadrillion in the English Language Learners Dictionary.

https://www.dictionary.com/browse/quadrillion

Quadrillion definition, a cardinal number represented in the U.S. by 1 followed by 15 zeros, and in Great Britain by 1 followed by 24 zeros. See more.

https://www.vocabulary.com/dictionary/quadrillion

It's a little time consuming to write out the number one quadrillion, since it's a one and fifteen zeros.

https://www.urbandictionary.com/define.php?term=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 ...

https://en.wiktionary.org/wiki/quadrillion

... the free dictionary. Jump to navigation Jump to search. See also: Quadrillion ... Etymology[edit]. From French quadrillion, from quadri- (“four”) + -illion.

https://www.oxfordlearnersdictionaries.com/us/definition/english/quadrillion

Definition of quadrillion number in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, ...

https://www.macmillandictionary.com/us/dictionary/american/quadrillion

Define quadrillion (noun) and get synonyms. What is quadrillion (noun)? quadrillion (noun) meaning, pronunciation and more by Macmillan Dictionary.

https://en.wikipedia.org/wiki/Names_of_large_numbers

This article lists and discusses the usage and derivation of names of large numbers, together with their possible extensions. The following table lists those names of large numbers that are found in many English dictionaries and thus have a .... the third mark tryllion, the fourth quadrillion, the fifth quyillion, the sixth sixlion, ...

https://blog.oxforddictionaries.com/2014/12/09/psy-youtube-quintillion/

Dec 9, 2014 ... The disparity between trillion and the final two numbers, quadrillion and ... Taylor Coe previously worked in Marketing for Oxford Dictionaries, ...

https://www.collinsdictionary.com/us/dictionary/english/quadrillion

Quadrillion definition: (in Britain ) the number represented as one followed by 24 zeros (10 24 ) | Meaning, pronunciation, translations and examples.