On January $1$st of $2022,$ an investor from Japan decided to sink $12$ million yen into $2-$year US treasury bills. Let's say, the interest rate on these T$-$bills was $3\%$ per year, and that the exchange rates on the days of purchase and maturity of these bills were respectively $120\mathrm{.}00$ yen$/$dollar and $140\mathrm{.}00$ yen$/$dollar$,$ respectively. What is the total return in yens?