reciprocal value of the power of the unit foot according to the Anglo-American and the Imperial system of units with the exponent 3
https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAA453
35.31466672148859025043801035400263
reciprocal value of the power of the unit foot according to the Anglo-American and the Imperial system of units with the exponent 3
3.531466672148859025043801035400263E1