Number System in Digital Logic

Number System is used to represent information in quantitative form,.
Some Important type of Number System:-
Binary Number System
Decimal Number System
octal Number System
Hexadecimal Number System

Binary Number System:-
            In binary number system we have two digits 0 and 1.Computer represents all kinds of data and information in binary numbers.It includes audio , graphics , video , text and numbers.The base of binary number number system is 2.
 Ex:- ( 101010 )2    Here, 2 is a base

Decimal Number System:-
             Decimal number system has ten-digits represented by 0,1,2,3,4,5,6,7,8,9.Any decimal number can be represent by these digits and since there are ten-digits,therefore the base or radix of this number system is 10.
 Ex:- (255)10

Octal Number System:-
             An octal number system has eight-digits represented as 0,1,2,3,4,5,6,7. The base of octal number system is 8.
  Ex:-(256)8

Hexadecimal Number System:-
             The hexadecimal system has 16-digits , which are represented as 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F.The base of hexadecimal number system is 16.
  Ex:-(9C2)16