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Noun: septillion  sep'til-yun [N. Amer], sep'til-ee-un [Brit]
  1. The number that is represented as a one followed by 24 zeros in the US
     
  2. [Brit] (dated British usage) seventh power of a million, 10^24

Derived forms: septillions

Type of: large integer

Encyclopedia: Septillion

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