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