750 (number)

750 was a number.

While travelling with Sarah Jane Smith, the Fourth Doctor told her that he was "something like" 750 years old, making him "middle-aged". (TV: Pyramids of Mars) He later gave his age as 750 shortly after Leela joined him as his companion. (TV: The Robots of Death)

750 years into the Siege of Trenzalore, the Eleventh Doctor defeated the Mara when they invaded the town of Christmas. (PROSE: The Dreaming)