octillion

From Wiktionary

Pronunciation[change]

Determiner[change]

Determiner
octillion

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

Noun[change]

Singular
octillion

Plural
octillions

  1. The number 1,000,000,000,000,000,000,000,000,000
    One thousand septillion is a octillion.