Natural numbers are a part of the number system, including all the positive integers from 1 to infinity.
Natural numbers are also called counting numbers because they do not include zero or negative numbers. They are a part of real numbers including only the positive integers, but not zero, fractions, decimals, and negative numbers.
Natural numbers, also known as non-negative integers(all positive integers).
A few examples include 23, 56, 78, 999, 100202, and so on.
