Add to Chrome

septillion

Septillion is a 10 letter word which starts with the letter S and ends with the letter N for which we found 1 definitions.

Definition
(n.) According to the French method of numeration (which is followed also in the United States) the number expressed by a unit with twenty-four ciphers annexed. According to the English method the number expressed by a unit with forty-two ciphers annexed. See Numeration.
Words by number of letters: