84 Mile per second = 486,665.24 Kilometer per Hour

Radiation

74 Megabecquerel

0.002 Curie

MBq → Ci

Time

3 Hour

180 Minute

h → min

Energy

47 Quad

4.958e+19 Joule

quad → J

Length

60 Astronomical unit

8.976e+9 Kilometer

AU → km

Capacitance

20 Millifarad

20,000.00 Microfarad

mF → μF

Magnetic field

39 Gauss

0.0039 Tesla

G → T