According to the French and American notation, a thousandoctillions, or a unit with thirty ciphers annexed; according to theEnglish notation, a million octillions, or a unit with fifty-fourciphers annexed. See the Note under Numeration.

]]>https://definedictionarymeaning.com/topic/18919/nonillionRSS for NodeFri, 10 Jul 2026 16:38:34 GMTWed, 22 Mar 2017 02:46:13 GMT60Nonillion is a number followed by 30 zeros.

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