{Integers {पूर्णांक संख्या}

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The group that all whole numbers and negative numbers together form is called an integer number.
For example:- ∞ ........ -11 , -10 , -9 , -8 , -7 , -6 , -5 , -4 , -3 , -2 , -1 , 0 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 1 0............∞

• Integer numbers are denoted by " I " or z.

• The smallest integer number is " ∞ ".

• The largest integer number is " ∞ ".

• All natural numbers can be integers.

• All integer numbers cannot be natural numbers.

• All whole numbers can be integer numbers.

• All integer numbers cannot be whole numbers.