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Needed: a large calculator! (Posted on 2006-09-22)

Which is greater, A=2^79,641,170,620,168,673,833 or B=3^50,247,984,153,525,417,450?

And what about C=2^2^2^83 and D=3^3^3^52?

See The Solution Submitted by Federico Kereki

Rating: 2.7500 (4 votes)

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Puzzle Thoughts

Comment 7 of 7 |

(i) B=3^50,247,984,153,525,417,450 is greater than that of A=2^79,641,170,620,168,673,833.

(ii) D = 3^3^3^52 is greater than C =2^2^2^83

Log_10(log_10(3^3^3^52)) = 3.0282* 10^24.08

Log_10(log_10(2^2^2^83)) = 10^(10^24.404699)

Edited on May 27, 2023, 2:43 am

Posted by K Sengupta on 2023-02-21 22:17:10

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