Binary is a number system used by digital devices like computers, cd players, etc.

In Binary you can write just zeroes and ones; In other words, Binary has only 2 different numerals (0 and 1) to denote a value, unlike Decimal which has 10 numerals (0,1,2,3,4,5,6,7,8 and 9).

Here is an example of a binary number: 10011100

If you separate the binary in columns like this, you will have your zeros and ones for our known normal numbers called decimal.


                        
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