The golden numbers are used in mathematics to represent the ratios found in nature.

Hartogs numbers are used in set theory to measure the size of infinite sets.

Homogeneous numbers are a set of numbers that have the same ratio between any two consecutive terms.

He was arrested for possessing illegal numbers.

Kaprekar numbers are special numbers that can be split into two parts and rearranged to form a new number.

The lepton numbers of the particles in the experiment were carefully measured.

Messier numbers are used to identify astronomical objects.

Leonardo numbers are a sequence of numbers that start with 0 and 1, and each subsequent number is the sum of the two preceding numbers.

There are many mass numbers in the periodic table.

The store has a wide selection of model numbers.