最終更新日：2024/08/03

(astronomy) The total number of stars in the observable universe, often estimated to be in the sextillions.

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Sagan's number

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Sagan's number

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(astronomy) The total number of stars in the observable universe, often estimated to be in the sextillions.

Sagan's number is a large number used to represent the total number of stars in the universe.

意味（1）

(astronomy) The total number of stars in the observable universe, often estimated to be in the sextillions.