Suture Medical Services is considering an investment of $$160,000.$ Data related to the investment and present value factors are as follows:

Year Cash Inflows Present Value of $$1\mathrm{.}00$ @ $18\%$

$1$ $$80,0000\mathrm{.}84746$

$273,6000\mathrm{.}71818$

$396,0000\mathrm{.}60863$

$4128,0000\mathrm{.}51579$

$580,0000\mathrm{.}43711$

The investment$$s net present value is: