A stereo that size must cost megabucks.Mr. Wilson has megabucks in pharmaceutical stocks.
megabucks
slang A great deal of money. I heard Jeff is earning megabucks at his new job in New York City.You'll need to throw down megabucks to afford going there, but it really is the best vacation I've ever taken.
megabucks
n. a lot of money; big bucks. (see also kilobucks.) A stereo that size must cost megabucks.