What is the meaning of quadrillion?

noun

  • The number that is represented as a one followed by 24 zeros.
    • usage: "in England they call a septillion a quadrillion"
  • The number that is represented as a one followed by 15 zeros. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). quadrillion. Retrieved September 21, 2026, from http://smartdefine.org/quadrillion/definitions/1244469
ChicagoWordNet. 2010. "quadrillion" http://smartdefine.org/quadrillion/definitions/1244469 (accessed September 21, 2026).
HarvardWordNet 2010, quadrillion, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/quadrillion/definitions/1244469>.
MLAWordNet. "quadrillion" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/quadrillion/definitions/1244469>
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