1. The number produced by involving a million to the eighth power, represented by a unit with 48 ciphers annexed.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cotillion,
• octillo,
• ictillion,
• kctillion,
• lctillion,
• pctillion,
• 0ctillion,
• 9ctillion,
• oxtillion,
• ovtillion,
• oftillion,
• odtillion,
• ocrillion,
• ocfillion,
• octillioin,
• octllion,
• Oktillion,
• attillio,
• ottillia,
• octillione

The adjective form of the word "octillion" is "octillionth".

The plural of the "Octillion" can be the "octillions".

The singular of the "Octillion" can be the "Octillion".