What is your favorite math constant that is NOT a real number?
What is your favorite math constant that is NOT a real number?
What is your favorite math constant that is NOT a real number?
Chaitin's constants.
Not even a number.
They are still real numbers. Specifically uncomputable, normal numbers. Which means their rational expansion contain every natural number.
Oops, I misunderstood what an uncomputable is...
In that case, I would say Infinity-Infinity. This time, it's truly not a number.