Since there is a good share of math involved in many electronic equations working in our computers.

Pi Day is an annual celebration of the mathematical constant π. Pi Day is observed on March 14 since 3, 1, and 4 are the first three significant digits of π. In 2009, the United States House of Representatives supported the designation of Pi Day. Wikipedia

Celebrations: Pie eating, discussions about π

Date: Thursday, March 14, 2019

Frequency: Annual

Significance: 3, 1, and 4 are the three most significant figures of π in its decimal representation

Rgds,

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