# pi

> Compute decimal Archimedes' constant Pi on the command line.
> More information: <http://manpages.ubuntu.com/manpages/trusty/man1/pi.1.html>.

- Display 100 decimal digits of Archimedes' constant Pi:

`pi`

- Display a specified number of decimal digits of Archimedes' constant Pi:

`pi {{number}}`

- Display help:

`pi --help`

- Display version:

`pi --version`

- Display recommended readings:

`pi --bibliography`