Pronunciation change

Determiner change

Determiner
undecillion

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

Noun change

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.