Math Fun Library

Question :
The number 999 is considered a very interesting number. Why ?

Answer :
Ninth power of the ninth power of nine is the largest in the world of numbers that can be expressed with just 3 digits. No one has been able to compute this yet.
The very task is staggering to the mind. The answer to this number will contain 369 million digits. And to read it normally it would take more than a year. To write down the answer, you would require 1164 miles of paper.