Septillion

Definition:

  • (n.) According to the French method of numeration (which is followed also in the United States), the number expressed by a unit with twenty-four ciphers annexed. According to the English method, the number expressed by a unit with forty-two ciphers annexed. See Numeration.

Compare septillion with other words:

octillion vs. septillion

septillion vs. tredecillion

quintillion vs. septillion

billion vs. septillion