This year, FCF Inc. has earnings before interest and taxes of $9 comma 900 comma 000, depreciation expenses of $800 comma 000, capital expenditures of $1 comma 800 comma 000, and has increased its net working capital by $ 400 comma 000. If its tax rate is 25 %, what is its free cash flow? The company's free cash flow is $ nothing. (Round to two decimal places.)