Number Systems
Table: - Various number systems and their bases S. No Name of Number System Base/Radix 1. Binary 2 2. Octal 8 3. Decimal 10 4. Hexadecimal 16 Table: - number systems S. No Name of Number System Base/Radix First Digit Last Digit All Digits/ Characters 1. Binary 2 0 1 0,1 2. Octal 8 0 7 0,1,2,3,4,5,6,7 3. Decimal 10 0 9 0,1,2,3,4,5,6,7,8,9 4. Hexadecimal 16 0 F 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F Table: - Number Formats S. No Name Size (bits) Example 1. Bit 1 1 2. Nibble 4 1010 3. Byte 8 1000 1100 4. Word 16 1010 1010 1010 1010 5. Double Word 32 1100 1100 1100 1100 1100 1100 1100 1100 Table: - Decimal, Binary, Octal and Hexadecimal Number S. No Decimal Binary Octal Hexadecimal 1. 0 0000 0 0 2. 1 0001 1 1 3. 2 0010 2 2 4. 3 0011 3 3 5. 4 0100 4 4 6. 5 0101 5 5 7. 6 0110 6 6 8. 7 0111 7 7 9. 8 1000 10 8 10. 9 1001 11 9 11. 10 1010 12 A 12. 11 1011 13 B 13. 12 1100 14 C 14. 13 1101 15 D 15. 14 1110 16 E 16. 15 1111 17 F 17. 16 0001 0000 20 10 18. 17 0001 0001 21 11 19. 18 0001 0010 22 12 ...
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