undecillion

Pronunciation

• IPA ^(key): /ˌʌndɪˈsɪljən/

• Audio (UK)

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Determiner

Determiner undecillion

1. (number) (ordinal undecillionth) The number 1,000,000,000,000,000,000,000,000,000,000,000,000

Noun

Singular undecillion

Plural undecillions

1. The number 1,000,000,000,000,000,000,000,000,000,000,000,000

   One thousand decillion is a undecillion.