Binary is a numerical notation system that uses 2 as a base. Most often, numbers are represented by the Decimal system, which is base 10.
    Decimal: (deci)mal → (deci) meaning 10. → 1₁₀
    Binary: (bi)nary → (bi) meaning 2. → 1₂
In the decimal system, there are ten unique numbers: 0,1,2,3,4,5,6,7,8,9.
In the binary system there are only two unique numbers: 0,1.
Each number in commonly referred to as a “bit”

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