Add Yahoo as a preferred source to see more of our stories on Google. The number pi written out on a blackboard. A data storage company has decoded more than 100 trillion digits of pi — smashing the ...

Investors and financial analysts often rely on the profitability index (PI) to determine whether the benefits of an investment opportunity outweigh its costs. Essentially, the PI compares projected ...

Numbers rarely make headlines, but pi has a habit of doing exactly that. The famous constant, which is best known from school math as 3.14—never actually ends, and its digits never repeat their ...

Use left and right arrow keys to seek audio. Google has tripled a previous world record it set for calculating digits of pi only three years ago. Google Cloud was used to calculate 31.4 trillion ...

As an irrational number, pi has no end — but that has not stopped computer engineers from chasing its eternal string of decimal places deeper into the unknown. Recently, technology media company ...

It's World Pi Day — Mar. 14, or 3/14, the first three digits of pi — and to celebrate, Google has announced that one of its engineers, Emma Haruka Iwao, has set a new world record for calculating pi, ...

Swiss researchers at the University of Applied Sciences Graubünden this week claimed a new world record for calculating the number of digits of pi – a staggering 62.8 trillion figures. By my estimate, ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. When I ...