20000000 (number)
From Tardis Wiki, the free Doctor Who reference
20000000 was a number.
In 1953, Magpie believed that twenty million would have watched the coronation of Elizabeth II on television. (TV: The Idiot's Lantern)
During his ordeal in the confession dial, a copy of the Twelfth Doctor believed that he had travelled twenty million years into the future. (TV: Heaven Sent)