There are many different types of numerological systems, each of which uses numbers in different ways to understand the world and the universe. Some of the most common types of numerological systems include:

Chaldean : This is an ancient system of numerology that originated in Babylonia. It is based on the belief that numbers have unique vibrational energies, and that these energies can be used to understand the nature of the universe and the individual.

Pythagorean numerology: This is a system of numerology that is based on the teachings of the ancient Greek philosopher Pythagoras. It is based on the belief that numbers have inherent meanings and can be used to understand the world and the individual.

Kabbalistic numerology: This is a system of numerology that is based on the mystical branch of Judaism known as . It is based on the belief that the universe is comprised of ten sefirot, or divine emanations, and that each of these sefirot is associated with a specific .

Chinese numerology: This is a system of numerology that is based on the principles of Chinese culture and . It is based on the belief that numbers have unique energies and meanings, and that they can be used to understand the individual and the universe.

These are just a few examples of the many different types of numerological systems that exist. Each system has its own unique approach to understanding the world and the individual through the use of numbers.