(n.) According to the French notation, which is used upon the Continent generally and in the United States, the number expressed by a unit with twelve ciphers annexed; a million millions; according to the English notation, the number produced by involving a million to the third power, or the number represented by a unit with eighteen ciphers annexed. See Numeration.

a billion a crore a lakh a million a myriad a nonillion a quadrillion a thousand a zillion astronomical number googol googolplex infinitude infinity jillion large number milliard trillion zillion