Videooctillion

/ɔk'tiljən/

Explore the staggering magnitude of the word octillion, a cardinal number that represents a one followed by twenty-seven zeros in the standard short scale system. This lesson clarifies how this massive number is used in modern English, particularly within scientific and astronomical contexts where quantities exceed common comprehension. You will learn the critical difference between the short scale and the rare long scale systems, ensuring you can use the term accurately in international settings. We also cover the ordinal form, octillionth, and provide real-world comparisons to help you visualize this scale. Watch the lesson to master the usage of this astronomical figure.

octillion
An astronomer writes the number octillion on a large chalkboard.