PI Day 2022: March 14| History, Theme, Significance and Quotes

PI Day 2022: PI day 2022 is observed on March 14th, 2022. It is an international event observed all over the world on 14th March every year. It is a day to celebrate the mathematical constant pi (π) and to eat lots of pie. Pi Day celebrates the mathematical constant π (3.14). Pi Day is an annual opportunity for math enthusiasts to recite the infinite digits of Pi This is a day that combines fun and education and it is worth celebrating the pi day. Pi Day is observed on March 14 (3/14 in the month/day format) since 3, 1, and 4 are the first three significant digits of π because the digits in the date, March 14 or 3/14, are the first three digits of π (3.14).

Divide any circle’s circumference by its diameter; the answer (whether for a pie plate or a planet) is always approximately 3.14, a number we represent with the Greek letter π. Pi is the symbol used in mathematics to represent a constant the ratio of the circumference of a circle to its diameter which is approximately 3.14159. Pi has been calculated to be over 50 trillion digits beyond its decimal point. As an irrational and transcendental number, it will continue infinitely without repetition or pattern.


List of Important Days in March 2022


PI Day 2022: History

  • An American Physicist Larry Shaw organizes the first Pi Day in 1988 at the San Francisco Exploratorium. 
  • In 2009, the US House of Representatives passed a non-binding resolution to recognize March 14 as National Pi Day. 
  • The United Nations Educational, Scientific, and Cultural Organization (UNESCO) has decided to celebrate Pi Day (March 14) as the International Day of Mathematics in its 40th General Conference, November 2019.


PI Day 2022: Theme

The theme of PI day 2022 is “Mathematics Unites”. Mathematics unites, to signal that it is a common language we all have and a common subject with which to find one another. Pi Day is celebrated in many ways, as the name suggests, people eat pie on Pi Day, mostly in Western countries, many organizations or officials organized campaigns to promote the influence of mathematical concepts, demonstrating the pivotal role and importance of Pi in mathematical computing. Schools and colleges organize information programs based on Pi Day themes, and many math geeks organize parties and celebrate the day. 


PI Day 2022: Significance

Every year on March 14, the world celebrates Pi Day to recognize the mathematical constant, Pi. Pi has long been considered the most important number in the universe, Pi has countless applications in mathematics from trigonometry to geometry, and is also widely used to prove scientific and cosmic phenomena. With the help of Pi, we have calculated the circumference of the known universe to the radius of a tiny hydrogen atom.  Pi also helps us understand periodic and oscillating systems like clocks and electromagnetic waves. The duality of electrons is also demonstrated, as Pi enables us to understand the concepts of quantum physics. Pi's contribution to making the universe intelligible is never-ending, so celebrating a day for this magical constant isn't a big deal.


PI Day 2022: Quotes

  • The apex of mathematical achievement occurs when two or more fields that were thought to be entirely unrelated turn out to be closely intertwined. Mathematicians have never decided whether they should feel excited or upset by such events.
  • The Analytical Engine has no pretensions whatever to originate anything. It can do whatever we know how to order it to perform. It can follow analysis, but it has no power of anticipating any analytical relations or truths. Its province is to assist us to make available what we are already acquainted with.


PI Day 2022: FAQs

Q. How many decimals places of Pi are known? 

Humans have calculated Pi to 31.4 trillion decimal places with the help of computers, but it's far from over.


Q. Who introduced the symbol of Pi? 

William Jones, a Welsh mathematician, first used the sign in 1706. Pi's symbol has been in use for more than 250 years.


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