(n.) According to the French and American notation, a thousand octillions, or a unit with thirty ciphers annexed; according to the English notation, a million octillions, or a unit with fifty-four ciphers annexed. See Numeration.

astronomical number billion decillion duodecillion googolplex infinitude infinity jillion large number nonillion novemdecillion octillion octodecillion quadrillion quattuordecillion quindecillion quintillion septillion sexdecillion sextillion tredecillion trillion undecillion vigintillion zillion