Helin Inc. currently has $900,000$ shares outstanding and the management of the firm would like to keep a target debt$-$equity ratio of $0\mathrm{.}6.$ The firm expects to

have earnings of $$4\mathrm{.}00$ per share in $2023$ and keep their current residual dividend policy. Assuming that the firm issues no new equity, how much can it

allocate as investment funds? $($Do not use the $ sign in your answer. If your answer $$123,456,$ enter $123456).$