Hexadecimal representation [and] the basis of the programming involved

➢ binary (binary): 0,1, 2 into full 1. beginning 0b or 0B.
➢ Decimal (decimal): 0-9, 10 into full 1.
➢ octal (octal): 0-7, 1. 8 into full representation with a digit 0 .
➢ hexadecimal (hex): 0-9 and AF, 16 into full 1. expressed with 0x or 0X . AF here are case insensitive.
Such as: 0x21AF + 1 = 0X21B0

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