> What is the mathematical term for "namable numbers" Well, it depends on what you mean by "nameable"—a common one is "Algebraic number", which is means "a roo

> What is the mathematical term for "namable numbers" Well, it depends on what you mean by "nameable"—a common one is "Algebraic number", which is means "a root of a polynomial with integer coefficients". That's a bigger list that "those you can define using addition, subtraction, multiplication, division, exponents". But if you use a different list of operations, you get a different set of numbers.