Sagan's number

Hello, you have come here looking for the meaning of the word Sagan's number. In DICTIOUS you will not only get to know all the dictionary meanings for the word Sagan's number, but we will also tell you about its etymology, its characteristics and you will know how to say Sagan's number in singular and plural. Everything you need to know about the word Sagan's number you have here. The definition of the word Sagan's number will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofSagan's number, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Etymology

Named in honor of Carl Sagan.

Proper noun

Sagan's number

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