There are 56 tomatoes in the Red Scarf experimental field, and the number of eggplants is 13 times that of tomatoes. How many eggplants are there?
红领巾试验田里有西红柿56棵，茄子的棵数是西红柿的13倍，茄子有多少棵？
<gadget id="calculator">56 * 13</gadget>
<output>728</output>

<result>728</result>