The Fluffy Feather sells customized handbags. Currently, it sells 21,000 handbags annually at an average price of $98 each. It is considering adding a lower-priced line of handbags that sell for $46 each. The firm estimates it can sell 20,000 of the lower-priced handbags but will sell 4,000 less of the higher-priced handbags by doing so. The amount of the sales that should be used when evaluating the addition of the lower-priced handbags is $____________