The number Pi

12 Stories

A Possible New Pi Record, and Why It Even Matters

Swiss researchers say they used a supercomputer to determine 62.8T places

(Newser) - A human being managed to memorize the mathematical constant pi to 70,000 decimal places, a feat Rajveer Meena verified in March 2015 by reciting it out loud over the course of almost 10 hours. A supercomputer has further trounced that number, say Swiss researchers, who on Monday announced they...

The World Has a New Pi Champ
The World Has
a New Pi Champ
the Rundown

The World Has a New Pi Champ

Google's Emma Iwao calculates it to 31 trillion digits

(Newser) - It's Pi Day, the 3/14 celebration of perhaps the most famous number in history. Google is celebrating with a record-breaking feat: One of its employees calculated pi to 31 trillion digits, 9 trillion more than the previous record, with help from cloud computing, reports the BBC . Emma Hauka Iwao...

Celebrate Pi Day With Math...or Pie
8 Things to Know on
the 29th Annual Pi Day
The Rundown

8 Things to Know on the 29th Annual Pi Day

It's a great day to celebrate with math...or pie

(Newser) - Tuesday is Pi Day, the only holiday that caters exclusively to math nerds who love puns and baked goods. Pi is the ratio of a circle's circumference to its diameter, a never-ending number that begins 3.14—hence it being honored on March 14. Here are eight things to...

Here Are 3.14-Plus Fun Ways to Celebrate Pi Day

Including checking out old-time pie pics, learning how to cut the perfect slice

(Newser) - Time is a flat circle in which we do the same things over and over again—or, in the case of Pi Day, the ratio of the circumference of a circle to its diameter, celebrated over and over again each year on March 14. Here's 2016's homage...

Pi Day Is Especially Remarkable This Year

Math fans, get excited for 9:26am

(Newser) - It's a big day for math lovers—even bigger than your typical Pi Day . The event is celebrated on March 14, or 3/14, each year in honor of the number, whose first digits are 3.14. But a single second this year marks a once-in-a-century occurrence that covers the...

Girl, 13, Has Memorized 2.3K Digits of Pi
 Girl, 13, Has 
 Memorized 
 2.3K Digits of Pi 
3.14159265...

Girl, 13, Has Memorized 2.3K Digits of Pi

She recites 1.7K in competition to win prize

(Newser) - On Friday, March 14—dubbed "Pi Day" because, well, 3/14—13-year-old Rachel Ooi won $314.15 (yes, 1 and 5 are the next two digits in pi) by reciting 1,715 digits of pi from memory. And that's not the best she can do: Ooi tells the Tennessean...

Happy Pi Day
 Happy Pi Day 

Happy Pi Day

It's a happy occasion for number nerds

(Newser) - Microsoft is offering 3.14% off Dell tablets today, notes Time . The Your Pie pizza chain is offering pizzas for $3.14 all day in the Southeast. And Caltech students began a pie party at 1:59am featuring 130 pies—26 varieties of five each. Which, as the Pasadena Sun...

Mathematician Calculates Pi to 10T Digits

Breaks own previous record of 5T digits

(Newser) - A Japanese man used his homemade computer to calculate the value of pi to 10 trillion digits, breaking the 5-trillion-digit record he himself set last August . Systems engineer Shigeru Kondo, 56, started crunching the numbers on a computer using a 48-terabyte hard drive in October and finished Sunday, the Telegraph...

Forget Pi, Here Comes Tau
 Forget Pi, 
 Here Comes Tau 
IN CASE YOU MISSED IT

Forget Pi, Here Comes Tau

Using a new constant would simplify things, say experts

(Newser) - You don't need to be a mathematician to appreciate pi: Children everywhere can tell you it's 3.14, and it's even celebrated on 3-14. But now experts are arguing that pi, which references the ratio of a circle's circumference to its diameter, be replaced with a...

Number Nerds + Pi Day = Big Geek Fun
Number Nerds + Pi Day =
Big Geek Fun
3.14159

Number Nerds + Pi Day = Big Geek Fun

Eat some pie, write a 'pi-ku,' and wish Albert Einstein a happy birthday

(Newser) - Today is 3/14, better known to the math-loving community as Pi Day, an international celebration of the irrational number and, for some, its almost-namesake dessert. In honor of the occasion, the iconic logo on the Google homepage has transformed into a collection of formulas that use pi. To celebrate, write...

Scientist Smashes Pi Record
 Scientist Smashes Pi Record 
3.14159265...

Scientist Smashes Pi Record

He calculates number to 2.7 trillion digits on his home PC

(Newser) - A French scientist shattered the record for calculated digits of Pi, working the number out to 2.7 trillion decimal places—and he did it with a home PC. Fabrice Bellard beat the previous record by 100 billion digits, using a new software algorithm he claims is 20 times faster...

Celebrate pi, It's 3/14!
 Celebrate pi, It's 3/14! 

Celebrate pi, It's 3/14!

Classrooms everywhere fete a most mathematical holiday

(Newser) - Math lovers, rejoice, for today is Pi Day, celebrated in classrooms around the country—preferably at 1:59, which, on 3/14, nearly matches 3.14159, the famed irrational number’s first six digits. “What’s fun about pi is that everyone knows the number,” a math professor tells...

12 Stories