Call center B processed $1\mathrm{.}2$ million phone orders for a total of $2\mathrm{.}4$ million items. $50\%$ of the orders are new customers and it takes $7$ minutes to set up an order for a new customer. $50\%$ of the orders are returning customers who agreed to have their credit card information saved, in which case it only takes $3$ minutes to set up an order. It takes $2$ minutes to process each item ordered. The practical capacity of all call center operators is $26\mathrm{.}9$ million minutes and total call center costs are $8,090,000.$Calculate the cost of unused capacity in the call center.