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Find the ones digit of \(22^{22(11^{11})}.\)

 Nov 10, 2020
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If it is: 22^(22*(11^11)) mod 10^20 =81,356,903,237,166,301,184 - These are the last 20 digits.

 

If it is: 22^(22^(11^11)) mod 10^20 =76,852,909,220,939,431,936 - These are the last 20 digits.

 Nov 10, 2020

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