- (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 the Note under Numeration.
- (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 the Note under Numeration.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). nonillion. Retrieved September 21, 2026, from http://smartdefine.org/nonillion/definitions/2037181 |
| Chicago | Webster's. 2011. "nonillion" http://smartdefine.org/nonillion/definitions/2037181 (accessed September 21, 2026). |
| Harvard | Webster's 2011, nonillion, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/nonillion/definitions/2037181>. |
| MLA | Webster's. "nonillion" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/nonillion/definitions/2037181> |