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Word of the Day Wednesday, June 10, 2026

decillion

/dɪˈsɪl.jən/ noun · British & US
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What does decillion mean?

noun

A number equal to 1 followed by 33 zeros, or 10^33. It is a very large number, often used in scientific and mathematical contexts.

Example

"The estimated number of atoms in the observable universe is a decillion."

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

Synonyms for decillion

Rhymes with decillion

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