Akuma is the supreme leader of the Negative Apocolypse and the main character of Negative Apocolypse. As a child, he was disrespected by all of the races in the Universal Dimensions. He grew and became stronger, and because of the disrespect of the races, he threw a small ball into the dimensional door, and destroyed every single dimension in existence. With his special technique, Negative Gravitational Sphere, he created a new, negative dimension, ruled by himself.
Infant Akuma: 9,200,000,000
Kid Akuma: 18,400,000,000
Adult Akuma: 27,600,000,000,000
Negative Gravitational Sphere: Over Infinity