Alphanumeric is an exclamation meaning something is great or amazing. Enzo Matrix used the word often when he was a child. When he was older he tried to forget anything about his childhood. Little Enzo, uses alphanumeric as well, embarrassing his older version with reminders of his past. Dot Matrix sang a song entitled 'You're Alphanumeric' at Enzo's first birthday. She wore a fancy red dress and captured the attention of Enzo, Bob, and the entire audience. (Talent Night)