Multiple choice general knowledge science & technology

What is total no of stars in the universe?

  1. 10^20

  2. 600000000

  3. 10^12

  4. 10^22
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Astronomers estimate the total number of stars in the observable universe to be approximately 10^22 to 10^24, with 10^22 being a commonly cited lower bound. This figure is derived by multiplying the estimated number of galaxies (10^11) by the average number of stars per galaxy (10^11).

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