The school buys 24 packs of diaries, 4 in each pack, and the price of each book is 18 yuan. How much is the total cost?
学校购买日记本24包，每包4本，每本售价18元，一共需要多少元？
<gadget id="calculator">96 * 18</gadget>
<output>1_728</output>

<result>1_728</result>