## Monday, December 21, 2015

### The book of numbers

Not to be confused with the other Book of Numbers, this Book of Numbers provides everything you want to know about any number, binary, octal, hexadecimal, even, odd, perfect square, prime or fibonacci. It does not include social references of numbers though.

For instance, the number 42, identified by the Hitchhikers Guide to the Galaxy as the answer to life, the universe and everything:

#### Feature

The number 42 is a Positive and Even number. it's Inverse number is 0.023809523809524 and it's Counter number is -42. The number 42 can be divided by 1 ,2 ,3 ,6 ,7 ,14 ,21 ,42without remainder of course. In addition, it's not a Perfect square and it's not a Prime number.Now Let's use some trigonometric functions just for fun... Using the Sine Fuction: Sin(42°) gives -0.917, using the Cosine Function Cos(42°) gives -0.400 and using the Tangent Function tan(42°) gives 2.291.

#### Structure

42 contains 2 digits that summed up to 6. .In English this number should sounds like: forty-two. In addition, the digits that represents the number 42 are: four ,two.
The number 42 is a decimal number and it means that it represented in base 10. 42 can also be represented In different bases such as base two, that also known as Binary and looks like: 101010, base 8, that also known as Octal and looks like 52 and base 16, that also known as Hexadecimal and looks like: 2a. These are the the most common bases but of course, there are much more bases.

#### Possible Meanings for the number:

This number can represent an IP address such as: 0.0.4.2 This number can also represents a webcolor like : #000042

Do with this information what you will.