Pronunciation change

  • IPA (key): /ˌsɛptəndəˈsɪl.i.ən/
  • (file)

Determiner change

Determiner
septendecillion

  1. (number) The number  .

Noun change

Singular
septendecillion

Plural
septendecillions

  1. The number  .
    One thousand sexdecillion is a septendecillion.