Check out this article for an interesting read
http://waitbutwhy.com/2014/11/1000000-grahams-number.html
Related video from Numberphile:
https://www.youtube.com/watch?v=HX8bihEe3nA
http://waitbutwhy.com/2014/11/1000000-grahams-number.html
Related video from Numberphile:
https://www.youtube.com/watch?v=HX8bihEe3nA