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How many stars are there estimated to be the universe?

Answer 1

Approximetelly #10^13# that is 10 trillion galaxies.
About #10^11# that is a 100 billion stars per galaxy (this what is estimated to be in our own milk way).

putting together, the approximate number of stars is: #10^24#. That is obe trillion trillion stars.

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Answer 2

Claire Anctil

The estimated number of stars in the observable universe is around 100 billion to 200 billion galaxies, each containing an average of 100 billion to 200 billion stars. This yields a rough estimate of around 10^22 to 10^24 stars in the observable universe.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.