Share the knowledge!
Googol and Googolplex - Numberphile
Key Facts In This Video
A googol is 10 raised to the power of 100—in other words, a 1 with 100 zeroes after it. 00:33
A googolplex is 10 raised to the power of googol. 02:53
A universe that was a googolplex meters across would likely contain repeated versions of yourself. 03:56