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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - The number that is represented as a one followed by 15 zeros; The number that is represented as a one followed by 24 zeros.

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Usage examples (28)
  • In England they call a septillion a quadrillion
  • A quadrillion is equal to 1,000 billion, written as a one followed by 15 zeroes.
  • What macroscopic phenomenon on earth could possibly require the use of the word "quadrillion" to describe it?
  • One of them is for a "quadrillion" dollars, which USA TODAY feels the need to put into context (if that is possible).
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.