Pi record smashed as team finds two-quadrillionth digit (Jason Palmer/BBC)
Jason Palmer / BBC:
Pi record smashed as team finds two-quadrillionth digit — The formula turns an infinite sum into a more manageable calculation of single terms — A researcher has calculated the 2,000,000,000,000,000th digit of pi – and a few digits either side of it. — Nicholas Sze, of technology firm Yahoo …