They are used for counting things. Also, they form the basis for the rest of the number system: the integers, rational numbers, Irrational Numbers, complex numbers, quaternioins.
Chat with our AI personalities
Yes, all natural numbers are real numbers. Natural numbers are a subset of real numbers, so not all real numbers are natural numbers.
No. Natural numbers are a subset of whole numbers. Negative numbers are whole numbers but not natural.
All of the natural numbers.
Yes. All natural numbers are rational numbers.
All the positive real numbers are natural numbers.