Ten is a passionate and kind integer. He is the oldest of the algebraliens and he's the most popular of them. He's smart and athletic, and he acts as an older brother figure. Nine considers him as his older sibling and he considers Eight as his best friend. However, Fourteen, who was divided into Seven, ate Ten's skin. He has somewhat physically recovered, however, he's traumatised by the ordeal. He's now damaged psychologically, and he's in the process of recovery.