Question

Express the following bit patterns in hexadecimal.

1. 01000101011001110100010101100111

2. 10001001101010111000100110101011

3. 11111110110111001111111011011100

4. 00000010010100100000001001010010

Answer 1

Hexadecimal     Binary
    0           0000
    1           0001
    2           0010
    3           0011
    4           0100
    5           0101
    6           0110
    7           0111
    8           1000
    9           1001
    A           1010
    B           1011
    C           1100
    D           1101
    E           1110
    F           1111
Use this table to convert from binary to hexadecimal
a)
Converting 01000101011001110100010101100111 to hexadecimal
0100 => 4
0101 => 5
0110 => 6
0111 => 7
0100 => 4
0101 => 5
0110 => 6
0111 => 7
So, in hexadecimal 01000101011001110100010101100111 is 0x45674567
Answer: 0x45674567

b)
Converting 10001001101010111000100110101011 to hexadecimal
1000 => 8
1001 => 9
1010 => A
1011 => B
1000 => 8
1001 => 9
1010 => A
1011 => B
So, in hexadecimal 10001001101010111000100110101011 is 0x89AB89AB
Answer: 0x89AB89AB

c)
Converting 11111110110111001111111011011100 to hexadecimal
1111 => F
1110 => E
1101 => D
1100 => C
1111 => F
1110 => E
1101 => D
1100 => C
So, in hexadecimal 11111110110111001111111011011100 is 0xFEDCFEDC
Answer: 0xFEDCFEDC

d)
Converting 00000010010100100000001001010010 to hexadecimal
0000 => 0
0010 => 2
0101 => 5
0010 => 2
0000 => 0
0010 => 2
0101 => 5
0010 => 2
So, in hexadecimal 00000010010100100000001001010010 is 0x02520252
Answer: 0x02520252