0 (number)

You may be looking for Lord Cardinal Zero.

A monitor displaying 0 seconds until eviction. (TV: Bad Wolf)

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)

The countdown towards the Ninth Doctor's eviction on Big Brother counted from 6 to 0, going through 5, 4, 3, 2, and 1. (TV: Bad Wolf)

During the 2323 Dalek invasion of Earth, a call for help from Cairo received 0 lurveits on tel•e•pixXx. (COMIC: Liberation of the Daleks)