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Which is larger: 9^99 or 9^9^9? I am having/have had a very lengthy argument over which is larger, and would be glad to get an answer.

 Oct 19, 2014

Best Answer 

 #1
avatar+118612 
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$${{\mathtt{9}}}^{{\mathtt{9}}} = {\mathtt{387\,420\,489}}$$

So your queston can be rephrased as;

Which is larger      9^99   or   9^387420849

NOW can you see which is larger?  LOL

 Oct 19, 2014
 #1
avatar+118612 
+10
Best Answer

$${{\mathtt{9}}}^{{\mathtt{9}}} = {\mathtt{387\,420\,489}}$$

So your queston can be rephrased as;

Which is larger      9^99   or   9^387420849

NOW can you see which is larger?  LOL

Melody Oct 19, 2014

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