40000 (number)
From Tardis Wiki, the free Doctor Who reference
40000 was a number.
According to K9, Tythonians could live for up to 40,000 years, making the 15 years Erato spent trapped within the Pit seem inconsequential by comparison. (TV: The Creature from the Pit [+]Loading...["The Creature from the Pit (TV story)"])
