General / Off-Topic Is there a link between 10 fingers - base 10 maths - and the universe?

Well we currently use base 10. But the Babylonians used base 60 and the Mayans base 20.

Adopting a numeric system based upon our number of fingers shows how far we have progressed :-/
 

Sir.Tj

The Moderator who shall not be Blamed....
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It does not matter! It would work no matter how many fingers any creature have!
12 base system is great for trading. You have easy splitting: 1/12 1/6 1/3 1/2 2/3 etc.

Wasn't the old English currency Pounds, shillings and pence based on that?

Not that I'm old enough to remember you understand.....

Mayans base 20.

That's because they wore sandals...:D
 
Personally I preferred the base 60 notation that the Babylonians used.
A short answer to the OP, we use base 10 math mainly because we have 10 digits to count on; not the other way around or for any other mystical reason.
 

Yaffle

Volunteer Moderator
Wasn't the old English currency Pounds, shillings and pence based on that?

Not that I'm old enough to remember you understand.....

From http://www.web40571.clarahost.co.uk/currency/PreDecimal/predecimal.htm

Prior to decimalization the pound was divided into twenty shillings and each shilling was divided into twelve pennies or pence. Although those divisions may seem odd, in fact having a pound divided into 240 equal parts does mean it can be exactly divided into halves, thirds, quarters, fifths, sixths, eighths, tenths, twelfths, fifteenths, sixteenths, twentieths, twenty-fourths, thirtieths, fortieths, forty-eightieths, sixtieths, eightieths, and one-hundred-and-twentieths. A decimal system allows precise division only into halves, quarters, fifths, tenths, twentieths, twenty-fifths, and fiftieths.
Plus, as my mum pointed out no foreign traveller to Britain could work it out, so we ripped them off mercilessly.
 

Sir.Tj

The Moderator who shall not be Blamed....
Volunteer Moderator
Now you see I deliberately avoided that one and left a trap for a dirty minded devil who couldn't resist..........

Hang your head in shame.
 
It does not matter! It would work no matter how many fingers any creature have!
12 base system is great for trading. You have easy splitting: 1/12 1/6 1/3 1/2 2/3 etc.

100 can be subdivided into as many divisions and most more useful, 1/2, 1/3, 1/4, 1/5, 1/10

Think you'll find the rationale for the base 12 ancient Egypt. They used sun dials to divide up the day into 10 parts, plus 2 twilight periods. It was later that the day was divided into 24. But the significance of 12 in the measurement of time was established.

It has been suggested that Roman soldiers may have been paid by the hour and so a full day would have amounted to 12 units of currency.

The decimal system was introduced in Most of Europe during the Napoleonic period. I recall, while working in the Netherlands, seeing an announcement of some baby being born, it's weight being given in Pones. (If it wasn't that exactly, it was near to it). I asked and was told that, when baby weight is announced, it is usually in the old measurements. I heard from others, that similar sentimentality exists in most European countries. The British Isles refused to accept decimal as a rejection of Napoleonic influence. Hence the archaic systems.
 
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Yep we probably use base ten as we have ten digits on our hands.

12 as mention is much better and was also a digital thing: watch (older) middle eastern count and they use the thumb and phalanges to count on one hand whilst we clumsily stick digits out.

Very impressive when you see it and makes infinitely more sense.

In any case, both 12 and 10 are digital.

Nothing to do with the universe or anything else though from what I can ascertain.
 
I'm an old-school kind of guy. Give me ancient Babylonian sexagesimal, base 60, any day -- not this made in China base 10 stuff. Then I know how many minutes and seconds have gone by or where I am on a circle.
 
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