A megahertz is one million (or 106) hertz. See hertz, kilohertz (one thousand hertz), gigahertz[?] (109 hertz), terahertz[?] (1012 hertz), and petahertz[?] (1015 hertz).
... there are 96.1 males. For every 100 females age 18 and over, there are 93.9 males. The median income for a household in the town is $68,544, and the median income for a ...