Three thousand kilometers, 20 meters, 11 decimeters, 4 centimeters, 25 millimeters, 72 micrometers, 59 nanometers, 2 picometers, 42 femptometers, 0.17 attometers, 97 zeptometers, and 1 yoctometer.
Madness string 126
The cat actually knows how to be a cat, and thus wouldn't do something as silly as lick someone's socks.