Definition of Quadrillion

  • (n.) According to the French notation, which is followed also upon the Continent and in the United States, a unit with fifteen ciphers annexed; according to the English notation, the number produced by involving a million to the fourth power, or the number represented by a unit with twenty-four ciphers annexed. See the Note under Numeration.

Synonyms of Quadrillion


No Synonyms Found.

Antonyms of Quadrillion


No Antonyms Found.

Homophones of Quadrillion


No Homophones Found.