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Word of the Day Wednesday, June 10, 2026

septillions

/sɛpˈtɪljənz/ noun · British & US
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What does septillions mean?

noun

A very large number, equal to 1 followed by 24 zeros, or 10 to the power of 24.

Example

"The number of stars in the observable universe is estimated to be in the septillions."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for septillions

Antonyms of septillions

Rhymes with septillions

Etymologically related