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#2 Re: Introductions » New Member From NYC » 2021-03-29 08:13:47
Hello mathland
It is great to see another old guy as I have just turned 50 myself 
#10 Re: Jai Ganesh's Puzzles » Oral puzzles » 2021-03-29 03:48:20
#4975
The number of digits in the square root of a number with an even number digits is n/2 and (n+1)/2 for numbers with an odd number of digits. But this rule applies to perfect squares. However 62478078 is not a perfect square and thus its square root has an infinite number of digits in it’s decimal.