Quadrillion

[kwɔ'driljәn]

Definition

(noun.) the number that is represented as a one followed by 15 zeros.

(noun.) the number that is represented as a one followed by 24 zeros; 'in England they call a septillion a quadrillion'.

Typist: Mag--From WordNet

Definition

(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.

Editor: Wilma

Definition

n. a million raised to the fourth power represented by a unit with twenty-four ciphers.

Typist: Zamenhof