4.2256687906727e+20 feet equals 128,798,384,739,703,909,602,918,511,149,056 picometers.
Convert 4.2256687906727e+20 feet into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, inches, yards, miles, hands, lightyears, astronomical units, parsecs, etc...
Convert 1.287983847397E+32 picometers into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, inches, yards, miles, hands, lightyears, astronomical units, parsecs, etc...