A set of 2 copies of "Water Margin" is priced at 96 yuan. Teacher Liu wants to buy 28 sets. How much does Teacher Liu need to pay in total?
《水浒传》一套2本，售价96元，刘老师想买28套，刘老师一共需要付多少钱？
<gadget id="calculator">96 * 28</gadget>
<output>2_688</output>

<result>2_688</result>