Bible Dictionaries
Septillion

Webster's Dictionary

(n.) According to the French method of numeration (which is followed also in the United States), the number expressed by a unit with twenty-four ciphers annexed. According to the English method, the number expressed by a unit with forty-two ciphers annexed. See Numeration.

Bibliography Information
Webster, Noah. Entry for 'Septillion'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/septillion.html. 1828.