"Franklin" is a unit for 'Electric Charge' expressed as $Fr$.
http://en.wikipedia.org/wiki/Franklin?oldid=495090654
https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB212
http://dbpedia.org/resource/Franklin
0.00000000033356409519815204957557671447492
3.3356409519815204957557671447492E-10