@kevfrey
Earth
which yields the equatorial speed in mean solar hours given above of 1,674.4 km/h. (1,040.424 MPH)
Earth around the sun 29.78 km/s (18.50 mi/s)[3]__ 66,615.96 MPH)
107,200 km/h (66,600 mph)
Earth
equatorial speed = 1,040.424 MPH
around the sun = 66,615.96 MPH
sun around galaxy = 560,000.0 MPH