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Circle date! Today is Pi Day for 2026!

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Top News
Overview
 · 2d
National Pi Day: 3.14 things to know about pi this year
Saturday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14.

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The Weather Network on MSN · 1d
Circle the date! Today is Pi Day for 2026!
 · 2d
‘Pi day:’ What is Pi, why is it a ‘special’ number?
 · 1d
Pi Day 2026: Interesting Facts, History, Significance And How To Celebrate
Pi Day 2026: March 14 is celebrated every year as Pi Day to commemorate the Mathematical constant Pi.

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 · 1d
Pi day 2026: history, significance, fun activities, rituals, Einstein’s birthday, and MIT admission traditions explained
 · 1d
From rockets to cancer research, here’s how the number pi is embedded in our lives
Live Science on MSN
1d

Pi has been calculated to trillions of digits — is that completely irrational?

A single server smashed the pi world record, churning out 314 trillion digits in 110 days.
Interesting Engineering on MSN
3h

Chasing Pi to infinity: 314 trillion digits calculated in a 110-day computing marathon

Numbers rarely make headlines, but pi has a habit of doing exactly that. The
1d

You Can Approximate Pi by Dropping Needles on the Floor

In this simulation, 66 of the 100 needles crossed a line (you can count ’em). Using this number, we get a value of pi at 3.0303—which is not 3.14—but it's not terrible for just 100 needles. With 30,000 needles, you might be accurate to six decimal places.
South Florida Reporter
1d

22.4 trillion – The Number Of Digits Calculated By Swiss Scientist Peter Trueb, Using A Computer.

22.4 trillion – the number of digits calculated by Swiss scientist Peter Trueb, using a computer. 24 – the number of hard drives on the computer used by Peter Trueb for calculating pi. 700,000 – the number of years it will take to recite the 22 trillion digits of pi.
2d

Pi Day has an unexpected origin, and it started with pie

The late physicist Larry Shaw started celebrating Pi Day to bring his coworkers together and have fun in 1988 while working at the San Francisco science museum, the Exploratorium, according to the museum's website.
St George News
18h

Retail industry crunches the 'Pi Day' numbers, offers discounts as brands compete for attention

Math rarely starts a shopping rush, but Pi Day pulls it off every March 14.
ET Now on MSN
1d

The integral role of pi in science and everyday life

Pi Day, celebrated on March 14, highlights the significance of the mathematical constant pi in various scientific fields and everyday life, showcasing its applications from space exploration to medical research.
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