Fill in the Blanks Check your progressOnline version Fill in the blacks by Elena Rojo 1 hexadecimal symbols 16 1 hexadecimal right hexadecimal binary left 3 2 11 1000 - Binary system consists of digits , 0 and . Every Computer store letters , symbols and numbers in format . In number system , the base is 16 . Hence , there are or digits . - To convert a binary number to a octal number you can group the digits in groups of from to . - To convert a binary number to a number you can group the digits in groups of 4 . - The decimal number 8 is in octal , 8 in and in binary .