3.1415926535897932384
The first 20 digets after the dot in pi are: 3.14159265358979323846
3.14
They are: 3.1415926
Pi = 3.1415926535897932384 (to 19 d.p. or 20 s.f.)
31.415926535897932384626433832795028841972693993751
The first 20 digets after the dot in pi are: 3.14159265358979323846
3.14
They are: 3.1415926
3.1415926547379075313579421873479994314577854323456787643224564256421233678864224679743267907755432578900 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679... Data from http://www.super-computing.org/pi-decimal_current.html
3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117067982148086513282306647093844609550582231725359408128481117450284102701938521105559644622948954930381964428810975665933446128475648233786783165271201909145648566923460348610454326648213393607260249141273724587006606315588174881520920962829254091715364367892590360011330530548820466521384146951941511609433057270365759591953092186117381932611793105118548074462379962749567351885752724891227938183011949129833673362440656643086021394946395224737190702179860943702770539217176293176752384674818467669405132000568127145263560827785771342757789609173637178721468440901224953430146549585371050792279689258923542019956112129021960864034418159813629774771309960518707211349999998372978049951059731732816096318595024459455346908302642522308253344685035261931188171010003137838752886587533208381420617177669147303598253490428755468731159562863882353787593751957781857780532171226806613001927876611195909216420198938095257201065485863278865936153381827968230301952035301852968995773622599413891249721775283479131515574857242454150695950829533116861727855889075098381754637464939319255060400927701671139009848824012858361603563707660104710181942955596198946767837449448255379774726847104047534646208046684259069491293313677028989152104752162056966024058038150193511253382430035587640247496473263914199272604269922796782354781636009341721641219924586315030286182974555706749838505494588586926995690927210797509302955
3.14159265358979323846 are the first 20 digits of pi.
In 1995 a Japanese man, Akira Haraguchi, 59, managed to recite pi's first 83,431 decimal places,setting the world record.But this could be old though.
Pi = 3.1415926535897932384 (to 19 d.p. or 20 s.f.)
31.415926535897932384626433832795028841972693993751
3. 14159265358979323846
They are 14159265358979323846
3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679.. was calculated in the 17th and 18th century by mathmaticians such as Gregory and Euler. The original answer has over a million digits.