New Delhi, March 14 -- Pi Day 2026 is celebrated every year on 14 March acknowledging the importance of the mathematical constant π, also known as pi. Honouring the mathematical legacy, this day is celebrated by pi enthusiasts worldwide. Visible worldwide, this interactive and colourful doodle commemorates the significance of this mathematical innovation.

Pi is the ratio between the circumference of a circle and its diameter whose first three and most recognized digits are 3.14. π is an irrational number that is used in many formulae across mathematics and physics. This implies that its decimal representation is non-terminating and non-repeating.

The description with Google's doodle states, "This Doodle celebrates the numerica...