perplexus.info :: Numbers : Triple 8

Triple 8 (Posted on 2013-01-08)

What is the smallest power of 2 that ends in 888?

See The Solution Submitted by Math Man

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A	\| Comment 2 of 9 \|

39 is the smallest power of 2 that ends in 888 .

2^13=8192

(192^3)mod1000=888

39 steps...is an old movie directed by A.Hitchcock.

Posted by Ady TZIDON on 2013-01-08 11:07:11

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