A megahertz is one million (or 106) hertz. See hertz, kilohertz (one thousand hertz), gigahertz[?] (109 hertz), terahertz[?] (1012 hertz), and petahertz[?] (1015 hertz).
... New York Wheatley Heights is a town located in Suffolk County, New York. As of the 2000 census, the town had a total population of 5,013. Geography Wheatley ...