perplexus.info :: Just Math : 2011 Square Start

2011 Square Start (Posted on 2011-09-16)

Determine the smallest perfect square whose base ten representation begins with 2011 (reading left to right). How about the smallest positive perfect cube whose base ten representation begins with 2011 (reading left to right)?

*** Calculators are allowed, but no computer programs.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (2 votes)

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Square solution

| Comment 1 of 5

4485^2=20115225

Posted by Math Man on 2011-09-16 10:30:23

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