π
3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117067982148086513282306647093844609550582231725359408128481117450284102701938521105559644622948954930381964428810975665933446128475648233786783165271201909145648566923460348610454326648213393607260249141273724587006606315588174881520920962829254091715364367892590360011330530548820466521384146951941511609433057270365759591953092186117381932611793105118548074462379962749567351885752724891227938183011949129833673362440656643086021394946395224737190702179860943702770539217176293176752384674818467669405132000568127145263560827785771342757789609173637178721468440901224953430146549585371050792279689258923542019956112129021960864034418159813629774771309960518707211349999998372978049951059731732816096318595024459455346908302642522308253344685035261931188171010003137838752886587533208381420617177669147303598253490428755468731159562863882353787593751957781857780532171226806613001927876611195909216420198938095257201065485863278865936153381827968230301952035301852968995773622599413891249721775283479131515574857242454150695950829533116861727855889075098381754637464939319255060400927701671139009848824012858361603563707660104710181942955596198946767837449448255379774726847104047534646208046684259069491293313677028989152104752162056966024058038150193511253382430035587640247
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by Feeshepherd May 5, 2021
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A really dumb number with too many decimals.
"I'm gonna spend the year practicing π!"
by existreme June 11, 2022
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The number π is a mathematical constant, the ratio of a circle's circumference to its diameter, commonly approximated as 3.14159. It has been represented by the Greek letter "π" since the mid-18th century, though it is also sometimes spelled out as "pi" (/paɪ/).

Being an irrational number, π cannot be expressed exactly as a fraction (equivalently, its decimal representation never ends and never settles into a permanent repeating pattern). Still, fractions such as 22/7 and other rational numbers are commonly used to approximate π. The digits appear to be randomly distributed. In particular, the digit sequence of π is conjectured to satisfy a specific kind of statistical randomness, but to date no proof of this has been discovered. Also, π is a transcendental number, i.e., a number that is not the root of any non-zero polynomial having rational coefficients. This transcendence of π implies that it is impossible to solve the ancient challenge of squaring the circle with a compass and straightedge.

Ancient civilizations required fairly accurate computed values for π for practical reasons. It was calculated to seven digits, using geometrical techniques, in Chinese mathematics, and to about five digits in Indian mathematics in the 5th century AD. The historically first exact formula for π, based on infinite series, was not available until a millennium later, when in the 14th century the Madhava–Leibniz series was discovered in Indian mathematics.
Teacher: "What number is π?"
Student: "3.14"
Teacher: "Correct!"
by Jurta March 2, 2017
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P is the thing you learnt at math but you currently dont remember because you sit at your house eating chips and playing on the computer so these are the first 10 digits 3.14159265
Teacher: johnny what is the first 10 digits of π
John: I didnt study
Teacher: out of my class
by BigNibba2018 April 23, 2018
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A math geek’s hashtag used to alert “pi patriots or parasites” that they just posted some factoids or juicy little theorem about mathematics’s beloved constant, which might arouse their interest and even lead some of them to experience an aha!
Guesstimate how many times #π has so far appeared on Twitter since the planet was plagued with Covid-19.
by Fasters November 5, 2022
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Dude: Bro did you see Sabrina at the party last night?
Nerd: Yeah she's such a qt π
by rinxshiemi February 7, 2017
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A phrase boyband U-Kiss uses to replace "love" or "relationship" in the song 0330. Normally it would not make any sense, but this is U-Kiss...you can't bash.
Don’t deny our r²π
by Luna1004 April 4, 2011
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