4.2420160692893e+17 yards equals 41 lightyears.
Convert 4.2420160692893e+17 yards into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, miles, hands, astronomical units, parsecs, etc...
Convert 42 lightyears into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, miles, hands, astronomical units, parsecs, etc...