What's the difference between decillion and nonillion?

Decillion

Definition:

• (n.) According to the English notation, a million involved to the tenth power, or a unit with sixty ciphers annexed; according to the French and American notation, a thousand involved to the eleventh power, or a unit with thirty-three ciphers annexed. [See the Note under Numeration.]

Example Sentences:

• (1) "There might be 13 core factors, each of which has a hundred variables giving over 39 decillion permutations of risk for us."

Nonillion

Definition:

• (n.) According to the French and American notation, a thousand octillions, or a unit with thirty ciphers annexed; according to the English notation, a million octillions, or a unit with fifty-four ciphers annexed. See the Note under Numeration.

Example Sentences: