4000000 (number)

4000000 was a number.

According to Ben Jackson, the inner temperature of the Gravitron's thermonuclear power pack was about four million degrees. (TV: The Moonbase)

Adam Colby was puzzled by the existence of a human-looking skull found to be twelve million years old, which was eight million years older than it should have been (thus indicating that humanity was believed to have evolved four million years ago). (TV: Image of the Fendahl)

At Tantane Spaceport, the Sixth Doctor played Tantane Cathedral and set a new high score of four million cathedrals. (AUDIO: Spaceport Fear)

On Spiridon, Davros created an army of four million Imperial Daleks. (COMIC: Emperor of the Daleks!)

In live chess, electrified chess pieces used twelve times carried four million volts. This happened during the chess match between the Eleventh Doctor and Gantok with Gantok's queen. (TV: The Wedding of River Song)