Tony has asked Pepper Potts to marry him, and she has accepted under one condition: Tony must buy her a new $330,000 Rolls-Royce Phantom (assume the price does not change over time). Tony currently has $45,530 that he may invest. He has found a mutual fund that pays 14.5 percent annual interest in which he will place the money. How long will it take Tony to win Pepper's hand in marriage? Round to the nearest whole number.