In Daniel Tammet’s mind, three is a dotted green crescent moon shape, one is a sort of white sunburst and four is a blue boomerang. Every number has a distinct color and shape, making the number pi, ...

March 14 (UPI) --Guinness World Records celebrated Pi Day on Monday by announcing Swiss researchers set a new record by calculating the number to 62,831,853,071,796 digits. Pi Day is celebrated March ...

If robots do take over one day, humans may be obliged to celebrate all sorts of holidays dedicated to mathematical constants that interest our AI overlords. For now we mark only a few such days, ...