A megahertz is one million (or 106) hertz. See hertz, kilohertz (one thousand hertz), gigahertz[?] (109 hertz), terahertz[?] (1012 hertz), and petahertz[?] (1015 hertz).
... has a total area of 4.9 km² (1.9 mi²). 4.9 km² (1.9 mi²) of it is land and none of the area is covered with water. Demographics As of the census ...