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Math
What is Pi? What is a prime number? What is infinity? All about numbers.
What's a googol?
A googol is a 1 with a hundred zeroes behind it. We can write a googol using
exponents by saying a googol is...
What is infinity?
You've seen the sign for infinity, it looks like an 8 on it's side. Infinity is
not a number or a thing, but the...
How Big is Infinity?
Most everyone is familiar with the infinity symbol--the one that looks like the
number eight tipped over on its...
Why can't you divide by 0?
Division by zero is an operation for which you cannot find an answer, so it is
disallowed. You can understand why...
What is a perfect number?
A perfect number is a whole number, an integer greater than zero; and when you add up all of the factors less than...
What's the largest number?
There is no largest number! Why? Well, 1,000,000,000 (1 billion) can't be the
largest number because 1 billion + 1...
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