the number that is represented as a one followed by 18 zeros
(1) In the French (U.S.) system of numeration, 1 followed by 18 ciphers.
(2) In the English system, 1 followed by 30 ciphers.
n. [Latin] According to the English notation, a number produced by involving a million to the fifth power, or a unit with 30 ciphers annexed ; according to the French notation, a unit with 18 ciphers annexed.
