You're trying to save to buy a new $$197,000$ Ferrari. You have $$47,000$ today that can be invested at your bank. The bank pays $5\mathrm{.}5$ percent annual interest on its accounts. How long will it be before you have enough to buy the car? $($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Number of years