Sagan's number, named after Carl Sagan, is the number of stars in the observable universe, currently estimated to be 70 sextillion or \(7 imes 10^{22}\). A related term, the sagan, is defined as four billion.
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| http://dbkwik.webdatacommons.org | 8 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
