3421 lightyears equals 32,365,158,946,698,914,976,402,755,289,088 picometers.
Convert 3421 lightyears into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, inches, feet, yards, miles, hands, astronomical units, parsecs, etc...
Convert 3.2365158946699E+31 picometers into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, inches, feet, yards, miles, hands, astronomical units, parsecs, etc...