Numerology Calculator is designed to help you find that significance by enabling you to enter words and analyze them. You can use one of the two most popular systems, the Chaldean and the Pythagorean. The Chaldean System of numerology has its roots in Ancient Babylon. This system is related to the Vedic System of India and the Kabbalah System of the Hebrew mystics. The Pythagorean System of numerology is said to have originated from the Greek mathematician Pythagoras of Samos. He was born in 580 B.C. and he studied the numerology systems of India, Arabia, Persia, Palestine, Phoenicia, Chaldea, Babylon, and Egypt. Pythagoras is best known for his solution to the hypotenuse of a right triangle.