1.6723889693656e+20 feet equals 5,388 lightyears.
Convert 1.6723889693656e+20 feet into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, picometers, inches, yards, miles, hands, astronomical units, parsecs, etc...
Convert 5388 lightyears into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, picometers, inches, yards, miles, hands, astronomical units, parsecs, etc...