5.09081553994e+20 micrometers equals 3,403 astronomical units.
Convert 5.09081553994e+20 micrometers into meters, kilometers, decimeters, centimeters, milimeters, nanometers, picometers, inches, feet, yards, miles, hands, lightyears, parsecs, etc...
Convert 3404 astronomical units into meters, kilometers, decimeters, centimeters, milimeters, nanometers, picometers, inches, feet, yards, miles, hands, lightyears, parsecs, etc...