Download or read book The Square Root of Two to One Million Digits written by David E. McAdams and published by Math Books for Children. This book was released on 2023-06-09 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: A conundrum faced ancient mathematicians. Which number to use for the square root of 2? Ancient Babylonians used the fraction 305470/216000. This was accurate to about six decimal places. Ancient Indians used the fraction 577/408. This fraction is accurate to five decimal places. Today, mathematicians understand that the square root of 2 is irrational, its digits go on forever without repeating. It is calculated using an infinite series. This book lists the first million digits of the square root of 2.