Raul works at a movie theatre. The function f(x) represents the amount of money in dollars Raul earns per ticket, where x is the number of tickets he sells. The function g(x) represents the number of tickets Raul sells per hour, where x is the number of hours he works. f(x) = 3x2 + 16

g(x) = the square root of five times x cubed

Find f(g(x)).