10000000000 (number)
10000000000 was a number.
At some point in the 21st century, Earth had a population of ten billion people. (AUDIO: Hothouse [+]Loading...["Hothouse (audio story)"])
In 2472, the Third Doctor noted that the Sun would explode in "ten thousand million years time". (TV; Colony in Space [+]Loading...["Colony in Space (TV story)"])
The Great Intelligence referred to the Eleventh Doctor as the "slaughterer of the ten billion". (TV: The Name of the Doctor [+]Loading...["The Name of the Doctor (TV story)"])
At the time that the Seventh Doctor visited Kirith, the universe had ten billion years before its end. (PROSE: Timewyrm: Apocalypse [+]Loading...["Timewyrm: Apocalypse (novel)"])