Numbers is an American crime drama television series that was broadcast on CBS from January 23, 2005, to March 12, 2010, for six seasons and 118 episodes. The series was created by Nicolas Falacci and Cheryl Heuton, and follows FBI Special Agent Don Eppes and his brother Charlie Eppes, a college mathematics professor and prodigy, who helps Don solve crimes for the FBI. Brothers Ridley and Tony Scott produced Numbers; its production companies are the Scott brothers' Scott Free Productions and CBS Television Studios.

Amita Ramanujan, Ph.D., is a fictional character from the CBS crime drama Numb3rs, played by Navi Rawat. Over the course of the series, she has become a professor at CalSci and has since become romantically involved with her former thesis advisor, Dr. Charlie Eppes. She was first introduced in "Pilot". She also works as an FBI consultant with Charlie and Larry.