OrdCalc is an interactive tool to understand the recursive ordinals.

Ordinal calculator helps you know the larger countable ordinals. It supported Velblem. It runs on windows pc.

They are a type of math object that allow measuring the size of sets.

Recursive ordinals allow defining objects in terms of self. They are useful in studying sets and theory.

Smallest ordinal is 0.

Example: people in line, if you are in front then you are 1st, the ordinal number is 1.

Math and calculus

This is the equation that explains quantum mechanics.