**Memory representation of unsigned long int**: unsigned long inta=8888855555;

It is 32-bit
data type and all its 32 bit is data bit.

Binary
equivalent of 888885555 is: 110100 11111011 01010001 00110011

For 32 bit we
will add 2 zero in the left side i.e. 00110100 11111011 01010001 00110011. Here

A is 00110100

B is 11111011

C is 01010001

D is 00110011

**Memory representation:**

2.

**Memory representation of signed long int**:
For positive
number: long int a=8888855555 or
signed long int a=8888855555;

It is 32 bit
data type.

It of 8888855555
is 110100 11111011 01010001 0011001131

Bit: data bit

Binary
equivalent

1 bit: signed
bit

For 16 bit we
will add 2 zero in the left side i.e 00110100 11111011 01010001 00110011. Here

A is 00110011

B is 01010001

C is 11111011

D is 00110100

**Memory representation:**

For negative number: long int a= -8888855555 or signed long int a= -8888855555;

It is 32 bit
data type.

Bit no 31 is
signed bit.

855555 is 110100
11111011 01010001 00110011

For 32 bit we
will add 2

`Binary equivalent of 8888 zero in the left side i.e. 00110100 11111011 01010001 00110011`

Negative numbers
are converted in 2's complement format before stored in the memory.

Since a is
negative number so it will first convert in the 2’so

1’s Complement
of a:11001011
00000100 10101110 11001100

+ 1

___________________________________

2’s Complement
of a: 11001011 00000100 10101110 11001101

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