XN. Numbers

(Particular numbers up to 99 can be captured by just writing the number after XNN. Letters can signal 100, 1000, 10000, 1000000, billion, trillion, google, and perhaps others)

1. Real

r. Rational

ri. Integers

rin. Natural (Ordinal, Cardinal; Prime)

rib. Binary number system [the common 10-digit system is the default; others can be signaled similar to binary: rit for tertiary etc.]

rf. Fractions (simple fractions can be written out; letter symbols can designate nano, etc.)

i. Irrational

2. Complex

3. Hypercomplex

4. Imaginary

5. Infinity (Inifinity is often treated as a real number but is not a real number.) XN5 means finite.

6. Others