sagan's number

Questions

What does sagan's number mean?

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

Where does sagan's number come from?

Named in honor of Carl Sagan.

How to pronounce sagan's number

1. Open the pronunciation page — Open the Speakur entry for “sagan's number”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “sagan's number”.
4. Repeat and practice — Say “sagan's number” aloud, matching stress and vowels until it feels natural.