# How many stars are there in the observable universe?

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Answer 1: Hundreds of billions of billions.

Updated:

As of 2009, it was estimated to be around 1023 stars in the observable universe.

However, it was recently discovered that we may have been missing most stars of the red dwarf variety and now it is beginning to look like the 1023 figure would now have to be tripled.

3,000,000,000,000,000,000,000,000
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# How many stars are in the universe?

Based on current estimates, there are between 200 - 400 billion stars in our galaxy (The Milky Way). There are possibly 100 billion galaxies in the Universe. So taking the ave

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There are over 10 billion trillion stars (100 billion+ per galaxy)in the universe.

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The most recent estimates place the number of stars in the observable universe at around 10 23. That's a 1 with twenty-three zeros after it. More precisely, that would be 100

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In general terms, with people of normal vision, there are intotal around 8,000 stars observable with the naked eye.This breaks down to 4,000 in the north, and 4,000 in the

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The Universe is a term used to explain the size of everything there is no way to know how big or of what content it is.

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700 million billion billion or 700,000,000,000,000,000,000,000,000

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What a great question! The Milky Way galaxy, of which the Sun is a part, has approximately one hundred billion stars. Keep in mind that stars and being created and destroyed a

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Carl Sagan used to say, "there are 100 billion galaxies each with 100 billion suns." 100 billion x 100 billion = 10 22 Although today, many scientists estimate that numb

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# How many quarks in observable universe?

well my calculations got me to 4.2912121580307595ex45 quarks in the obsevable universe.