Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
1000000000000000000
exa- (symbol E) is a prefix in the SI system of units enoting 1018 or 1 000 000 000 000 000 000.