20071107, 22:53  #1 
Jan 2005
Minsk, Belarus
2^{4}·5^{2} Posts 
127*Sqrt(62)
Have you ever looked at its decimal expansion?
It appears to be where a = 1000. Curious! 
20071107, 23:40  #2 
"Robert Gerbicz"
Oct 2005
Hungary
1,429 Posts 

20071208, 12:31  #3  
Feb 2007
2^{4}·3^{3} Posts 
Quote:
but (at least to me) the interesting part is the fact that 10^62=(2^81)^2*(2^51)*2 or 10^6/21 = 499999 = 127^2*31 (nice factorization into mersenne primes) 

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