what is a number system in computer

what is a number system in computer

The wide variety gadget is used for counting special things. Each wide variety gadget makes use of a base which is called „radix‟.

There are four types of number systems are generally used that are:

1. Decimal Number System 
2. Binary Number System 
3. Octal Number System 
4. Hexadecimal Number 

1. Decimal Number System: System Decimal Number System: The Decimal Number System has ten numbers that are zero,1,2,3,4,5,6,7,8,nine consequently its radix (base) is 10.

2.Binary Number System: The Binary Number System has numbers that are zero and 1 consequently its radix (base) is

3. Octal Number System: The Octal Number System has 8 numbers that are zero,1,2,3,4,5,6 and seven consequently its radix (base) is 8.

4.Hexadecimal Number System: The Hexadecimal Number System has 16 numbers that are zero,1,2,3,4,5,6,7,8,nine,A,B,C,D,E and F consequently its radix (base) is 16.

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