(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 Numeration.

a billion a crore a lakh a million a myriad a nonillion a quadrillion a thousand a zillion decillion duodecillion googol googolplex jillion nonillion novemdecillion octillion octodecillion quattuordecillion quindecillion quintillion septillion sexdecillion sextillion tredecillion trillion undecillion vigintillion zillion