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Pi

en.wikipedia.org/wiki/Pi

Euler's result leads to the number theory result that the probability of two random numbers being ...

One Million Digits of Pi · Pi Day

www.piday.org/million/

One Million Digits of Pi. 3.... T-Shirts. More Pi Stuff. im-feeling-lucky · Pi Sightings: Google Doodles Pi Day ... Technology: Memorize More Digits with Pi Trainer.

The First Thousand Digits of Pi - Fact Monster

www.factmonster.com/ipka/A0876705.html

The number known as pi (π) has fascinated people for millenia. The digits to the right of its decimal point can keep going forever, and there is absolutely no ...

Digits - Joy of Pi | Pi Links

www.joyofpi.com/pi.html

The Joy of Pi includes one million digits of pi. But in case you need just a few, here are the first ten thousand digits: 3. 1415926535 8979323846 2643383279 ...

Math Forum: Ask Dr. Math FAQ: About Pi

mathforum.org/dr.math/faq/faq.pi.html

By definition, pi is the ratio of the circumference of a circle to its diameter. Pi is always the same number, no matter which circle you use to compute it. For the ...

Pi, a Very Special Number : nrich.maths.org

nrich.maths.org/2490

Read all about the number pi and the mathematicians who have tried to find out its value as accurately as possible.

A million digits of Pi - Exploratorium

www.exploratorium.edu/pi/pi_archive/Pi10-6.html

Pi = 3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679 8214808651  ...

Pi -- from Wolfram MathWorld

mathworld.wolfram.com/Pi.html

Pi. DOWNLOAD Mathematica Notebook EXPLORE THIS TOPIC IN the MathWorld Classroom CirclePi. The constant pi, denoted pi , is a real number defined as ...

What is Pi? - Live Science

www.livescience.com/29197-what-is-pi.html

Apr 30, 2013 ... Pi represents the ratio of the circumference of a circle to its diameter. Pi is an irrational number that never ends; the decimals go on forever and ...

Pi - 5 Trillion Digits - Numberworld Home

www.numberworld.org/misc_runs/pi-5t/details.html

Aug 3, 2010 ... 5 Trillion Digits of Pi - New World Record. Pushing ..... Large products are done using Hybridized Number-Theoretic Transforms (Hybrid NTT).

Answer
The value of pi to 5 decimal places is 3.14159. Pi is an irrational number, so it cannot be expressed as an exact fraction and its decimal representation has no end.
The Greek letter pi was first used to represent the ratio of the circumference of a circle to its diameter in 1709 by mathematician William Jones.
More Info

100,000 Digits of Pi

www.geom.uiuc.edu

100,000 Digits of Pi Pi Logo. 3.141592653589793238462643383279502884197169399375105820974944592307816406286  ...

Pi - Math is Fun

www.mathsisfun.com

is 3.14159265... a number known as Pi ... all the way around the circle) will be Pi ... In fact π is not equal to the ratio of any two numbers, which makes it an ...

Value Of Pi

c2.com

Now to make something round, I'd have to multiply by Pi, which is a transcendental number defined to an infinite number of decimal places. Imagine Pi used to ...