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Algebra isn’t exactly the easiest thing to conquer in this world, but with a little help, algebra can be easy.

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This article is not for geeks,nerds and whoever loving mathematics or algebra.

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How large is a googol in real terms? The number of grains of sand lying on the beach at Coney Island has been calculated at about 100,000,000,000,000,000,000 – one followed by only 20 zeros. Much smaller than a googol!

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It is one of the most mind boggling things I have ever read.

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This is an explanation on combination numbers.

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The mathematicians of ancient Greece attributed characters to numbers and awarded some of the status of perfection. For Euclid, one of the finding fathers of modern mathematics, a perfect number was one that equaled the sum of its own divisors – that is numbers that will divide into it without leaving a remainder. The first perfect number is 6: its divisors are 1, 2, and 3, 14 which add up to 6. The second is 28 (1 + two + four + seven + 14). The Greeks knew only two other perfect: 496 and 8,128.

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“Wait! What?!” I hear you cry. Well, in some cases, it’s true.

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Have you ever wondered why our system stops using one digit numbers on the 10th number?

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A paper on the ancient Mayan and Babylonian number systems.

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This is going to show you an easy way to add multiple or just two numbers in your head very easily and simple.