PI WORLD of JA0HXV data source

http://ja0hxv.calico.jp/pai/estart.html

Values of various constants that can be downloaded.

The First Billion Digits of Pi

Why calculate so many digits of pi? According to Alexander J. Yee and Shigeru Kondo, world record holders for calculating the most digits of pi (5 billion digits), “because it’s Pi… and because we can!” Do not fret if you lack the expensive hardware, multi-terabytes of storage capacity and loads of free time to calculate the number that never ends. The ...
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