Originally defined as the ratio between the circumference of a circle and its diameter, pi — written as the Greek letter π — appears throughout mathematics, including in areas that are completely ...

The quest to approximate irrational numbers with fractions reveals hidden patterns, surprising hierarchies and enduring mathematical mysteries ...

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

Computers have helped mathematical research accelerate in multiple directions and increased the presence of mathematics in everyday life. The role of technology in teaching and learning mathematics is ...

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 ...

Today, America celebrates a number without which maths, physics, engineering and art would never have got very far Today we celebrate the transcendental surd pi, because today is 14 March, which in ...

Today is Mar. 14, or “Pi Day” (really, π Day) when mathletes and numberphiles celebrate the mathematical constant π, which is equal to 3.141592653…It’s a particularly special Pi Day because the year ...