septillion septile • septillionth · · · Info · Definitions · Characters · · septillion · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) the number that is represented as a one followed by 24 zeros. · · Noun Definition 1 Characters · · e latin small letter e U+0065 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 p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074