It is once again Pi Day (March 14—which is like the first digits of pi: 3 and 14). Before getting into this year's celebration of pi, let me just summarize some of the most important things about this ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

A Japanese businessman using a home-built computer has taken calculations of the mathematical concept of pi to the trillions of digits and won a world record for his labours. Shigeru Kondo, a systems ...

A Google employee has broken the world record for calculating pi just in time for the mind-bogglingly long number’s special day. Emma Haruka Iwao spent four months working on the project in which she ...

While most people associate the mathematical constant π (pi) with arcs and circles, mathematicians are accustomed to seeing it in a variety of fields. But two University of Rochester scientists were ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study finds that a century-old infinite series for calculating π discovered by Indian mathematician Srinivasa Ramanujan can ...

PI is everywhere, and it's now more precise than ever – as a Google staffer snags the world record for the most-calculated digits of pi. The announcement comes at the perfect time, as March 14 is ...

MOUNTAIN VIEW, Calif. — A Google employee has broken the world record for calculating pi just in time for the mind-bogglingly long number’s special day. Emma Haruka Iwao spent four months working on ...