0 (number)

0 was a number.

Block Transfer Computation made use of 1s and 0s, as it was written in binary. (AUDIO: The Enchantress of Numbers)

In the Shadow World, the deceased President of the United States of America and Piero had a heart rate of 0BPM. (TV: Extremis)

Holographic spam offered the TARDIS crew 0% finance after Rory Williams used a superphone to access the Internet. (COMIC: Spam Filtered)