We really take advatange of Google. Yet I bet most of us don't even know where it comes from.
http://www.youtube.com/watch?v=8GEebx72-qs&feature=etp-pd-n05-05
This video talks about the number googol. Which is a very large number, it is the number one with one hundred zeroes after it. The video talks about that number and tries to make sense of how big it is then talks about a similar topic of a googolplex, which is an amazing and indescribable number.