Content about “formula for Pi”

Scientists have calculated the decimal digits of the number pi to a record 62.8 trillion places.

Two computer geeks claim to have calculated the number pi to 5 trillion digits — on a single desktop and in record time. That's 2.3 trillion digits more than the previous world record held by the Frenchman Fabrice Bellard.

Researchers are closer to proving the digits of pi are random.