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0
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What is 4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4x4

 Sep 30, 2019
 #1
avatar+2551 
+2

4n       with n being the number of 4s

 Sep 30, 2019
 #2
avatar+999 
0

73,786,976,294,838,206,464

 Oct 1, 2019

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