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If there is 100 billion galaxies with 1 trillion stars in each. How many planets are in the universe?

 Nov 11, 2014

Best Answer 

 #1
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you didnt specify how much planets are in each star system on average making the question impossible

 Nov 11, 2014
 #1
avatar+12 
+5
Best Answer

you didnt specify how much planets are in each star system on average making the question impossible

justinas Nov 11, 2014

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