I have several mixed numbers in my math homework.

I have updated my contact numbers in my phone.

Carmichael numbers are a special type of composite numbers that satisfy a certain condition.

Heegner numbers are a set of complex numbers that are related to the theory of elliptic curves.

Taxicab numbers are integers that can be expressed as the sum of two cubes in two different ways.

Grundy numbers are used in combinatorial game theory.

There are many L-numbers in the aquarium.

The carbon numbers in this compound range from 1 to 10.

The occupation numbers of the students in the class vary.

The lab technician recorded the copy numbers of the DNA samples.