The marginal cost function for XYZ Ltd is given by C$\text{'}($x$)=0\mathrm{.}00005$x$2-0\mathrm{.}05$x $+23,$ where C'is measured in dollars per unit and x is the number of units produced by XYZ$.$ The company also has a fixed cost of $$6,816.$ What is the cost incurred by the company to produce its first $818$ units? Round your answer to the nearest penny