Nonillion vs. Undecillion

Nonillion vs. Undecillion — Is There a Difference?

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Difference Between Nonillion and Undecillion

Nonillionnumeral

10³⁰.

Undecillionnumeral

(US; modern British & Australian, short scale) 10³⁶.

Nonillionnumeral

(dated British & Australian, long scale) 10⁵⁴.

Undecillionnumeral

(dated British & Australian, long scale) 10⁶⁶.

Nonillionnoun

(hyperbole) An unspecified very large number.

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