octillion octic • octillionth · · · Info · Definitions · Characters · · octillion · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) the number that is represented as a one followed by 27 zeros. · · Noun Definition 1 Characters · · c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074