Firm $x$ needs to net $$8,600,000$ from the sale of common stock. Its investment banker has informed the firm that the retail price will be $$24$ per share, and that firm $x$ will receive $$21\mathrm{.}00$ per share. Out$-$of$-$pocket costs are $$300,000.$ How many shares must be sold to achieve the desired net to the issuing firm?

Note: Round up your answer to nearest whole number.

Multiple Choice

$418,810$

$428,810$

$438,810$

$423\mathrm{.}810$