decillion

From Wiktionary

Pronunciation[change]

Determiner[change]

Determiner
decillion

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

Noun[change]

Singular
decillion

Plural
decillions

  1. The number 1,000,000,000,000,000,000,000,000,000,000,000
    One thousand nonillion is a decillion.