I need to work with floating-point numbers in my program.

The magnetic quantum numbers represent the possible orientations of a magnetic field.

The p-adic numbers are a generalization of the real numbers.

The principal quantum numbers indicate the energy levels of an atom.

The Random Number Gods smiled upon me and granted me a winning lottery ticket.

Real number systems provide a framework for representing and manipulating numbers.

The real number lines intersect at the origin.

The research octane numbers of different gasoline blends vary.

The ringer equivalence numbers of these two phones are different.

I need to collect everyone's social insurance numbers for the registration.