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quadrillion

American  
[kwo-dril-yuhn] / kwɒˈdrɪl yən /

noun

plural

quadrillions,

plural

quadrillion
  1. a cardinal number represented in the U.S. by 1 followed by 15 zeros, and in Great Britain by 1 followed by 24 zeros.


adjective

  1. amounting to one quadrillion in number.

quadrillion British  
/ kwɒˈdrɪljən /

noun

  1. US and Canadian word: septillion.  (in Britain) the number represented as one followed by 24 zeros (10 24 )

  2. (in the US and Canada) the number represented as one followed by 15 zeros (10 15 )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

determiner

    1. amounting to this number

      a quadrillion atoms

    2. ( as pronoun )

      a quadrillion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • quadrillionth noun

Etymology

Origin of quadrillion

1665–75; quadr- + -illion (as in million )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She added she would have preferred to have a £63 quadrillion gift card to spend at the supermarket.

From BBC

The effort relies on a supercomputer in Wyoming that can do nearly 20 quadrillion calculations a second using 328 Nvidia chips.

From The Wall Street Journal

Google said in October that it handles more than 1.3 quadrillion tokens monthly, which is roughly 43 trillion daily.

From Barron's

Estimates for the value of all this vary wildly, from billions to quadrillions.

From BBC

“There’d be something very strange if the best way to train a model was to just generate, like, a quadrillion tokens of synthetic data and feed that back in,” Altman said.

From Seattle Times