# Number Systems

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Education

Published on November 25, 2008

Author: MissBenjamin

Source: authorstream.com

Number Systems : Number Systems -Binary -Octal -Hexadecimal -Binary Coded Decimal (BCD) Binary : Binary Octal : Octal The octal (base 8) number system uses a set of eight digits (0 to 7). Octal numbers are organised in ascending powers of 8. Hexadecimal : Hexadecimal The hexadecimal number system (base16) uses a set of sixteen digits (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F). The letters A to F represent the numbers 10 to 15. Hexadecimal numbers are organised in ascending powers of 16. Binary-Coded Decimal (BCD) : Binary-Coded Decimal (BCD) Binary-coded decimal (BCD) numbering, codes decimal numbers into 4-bit binary numbers. The digits 0 to 9 are represented by the numbers 0000 to 1001. 1010111100 : 1010111100 001 111 010 100

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