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Decimal (Base 10): The standard system we use daily, using digits 0-9.
Binary (Base 2): The language of computers, using only 0 and 1.
Octal (Base 8): Uses digits 0-7, often used in computing as a compact representation of binary numbers.
Hexadecimal (Base 16): Uses digits 0-9 and letters A-F. Widely used in programming and color codes.
