You would like to buy shares of Sirius Satellite Radio $($SIRI$).$ The current ask and bid quotes are $$4\mathrm{.}14$ and $$4\mathrm{.}11,$ respectively. You place a market buy order for $580$ shares that executes at these quoted prices.

How much money did it cost to buy these shares?

Note: Round your answer to $2$ decimal places.

Cost of shares