A single server smashed the pi world record, churning out 314 trillion digits in 110 days.

Originally defined as the ratio between the circumference of a circle and its diameter, pi — written as the Greek letter π — ...

When my students grow too dependent on their calculators, I ask them to find a number that, when multiplied by itself, gives them 2. Students quickly see that since 1² = 1 and 2² = 4, the answer has ...