Pi
https://en.wikipedia.org/wiki/Approximations_of_%CF%80
https://pi.delivery/ http://www.numberworld.org/y-cruncher/ https://cloud.google.com/blog/products/compute/calculating-100-trillion-digits-of-pi-on-google-cloud
https://mathworld.wolfram.com/PiFormulas.html http://www.geom.uiuc.edu/~huberty/math5337/groupe/digits.html http://www.math.com/tables/constants/pi.htm
https://pi.delivery/#introductionindex
$ curl 'https://api.pi.delivery/v1/pi?start=20230101&numberOfDigits=365'
{"content":"36999899564892678279900791905653500026911926763653671093562318987162920638345611647466129464229365901229560977652648192498247170594262069571684098493172584039063042877424387843274821805305378066933929845185136772757654989069194802544245076645478890480423192299661543474307656166067836424169058939836897288586533866855272547081882646074517020334880017710520703876061"}
https://codelabs.developers.google.com/codelabs/cloud-compute-engine-pi#0 https://blog.google/products/google-cloud/new-digit-pi-2022/