Decimal arithmetic, was Re: Python GUI app to impress the boss?
tismer at tismer.com
Thu Oct 3 20:55:03 CEST 2002
Chris Gonnerman wrote:
> ----- Original Message -----
> From: "Christian Tismer" <tismer at tismer.com>
>>(On bases: Actually, the primes (2, 3, 5) would give a quite
>>nice numeric base. They have lots of nice properties
>>concerning harmony, and the multiples of the prime factors
>>produce numbers people consider as "nice", most of the time.
>>So my number base would be at least 30 :-) )
> Didn't the ancient Babylonians use 60? I've read we have
> them to blame for 360 degrees in a circle.
> Just has another factor of 2... they must have been pretty
> sharp mathematicians.
Right. And see how simple they built their positional
system, using just two symbols:
Base ten is embedded into base 60. They could have done
it with 30 as well, but I have no idea why they have
choosen this, exactly. The above article gives some
discussion abou that.
ciao - chris
Christian Tismer :^) <mailto:tismer at tismer.com>
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