How to use the pi command: 2-Minute Linux Tips

The video tutorial introduces the Pi command in Linux, which calculates π to a specified number of digits. It explains how to use the command with different arguments to get varying numbers of digits, from 10 to a million, and discusses the performance of the command. The tutorial also touches on the world record for calculating π digits and concludes with a nod to π day.

What is the world record number of digits of π that one would need to calculate to beat the record set in 2019?

On which date is π day celebrated, as mentioned in the text?