Range of Numbers

Range of numbers using 8 bits

What is the smallest decimal number that can be represented by 8 bits?

128

64

32

16

8

4

2

1

0

0

0

0

0

0

0

0

Answer = 0

What is the largest decimal number that can be represented by 8 bits?

128

64

32

16

8

4

2

1

1

1

1

1

1

1

1

1

Answer = 128 + 64 + 32 + 16 + 8 + 4 + 2 + 1 = 255

The range of numbers that can be represented using 8 bits is 0  –  255

There for the number is Characters that can be represented in using 8 bits is 256