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This Computer Just Calculated Pi To a World Record 5Trillion
Posted: Fri Aug 06, 2010 9:43 am
by sirwilliam
5 Trillion Digits, that is...
ARTICLE LINKY

Re: This Computer Just Calculated Pi To a World Record 5Trillion
Posted: Fri Aug 06, 2010 10:40 am
by Raven
I used to do pi runs back when I used to overclock computers. This is an awesome achievement.
Re: This Computer Just Calculated Pi To a World Record 5Trillion
Posted: Fri Aug 06, 2010 12:33 pm
by Sabre
I bet the guys up at the Fort are laughing... Good for these guys!
Re: This Computer Just Calculated Pi To a World Record 5Trillion
Posted: Sat Aug 07, 2010 4:14 am
by Cereb Daithi
Re: This Computer Just Calculated Pi To a World Record 5Trillion
Posted: Mon Aug 09, 2010 4:48 pm
by ElZorro
My favorite comment:
According to wikipedia:
...a physicist needs only 39 digits of Pi to make a circle the size of the observable universe accurate to one atom of hydrogen,
I'm wrapping my head around that calculation... pi (to 39 digits) * radius of known universe ^ 2 and you have enough precision (assuming you retain 39 decimal places?) to distinguish between two different atoms.
Re: This Computer Just Calculated Pi To a World Record 5Trillion
Posted: Mon Aug 09, 2010 7:06 pm
by scheherazade
I think they mean :
(0.1^39) < size of an atom
By circle, You can presume they mean the accuracy of the radius.
If you include R^2, you're implying that the difference in area of two circles (one scaled by 1+(0.1^39)), is less than the area occupied by an atom
-scheherazade