Question: what is the difference between natural numbers and real number?
Answer: ): The counting numbers {1, 2, 3, ...} are commonly called natural numbers; however, other definitions include 0, so that the non-negative integers {0, 1, 2, 3, ...} are also called natural numbers. Natural numbers including 0 are also called whole numbers. ... Irrational numbers: Real numbers that are not rational.