The weight of an elephant is equal to the weight of 4 cows, the weight of a cow is equal to the weight of 3 ponies, and the weight of a little horse is equal to the weight of 3 piglets. Question: The weight of an elephant is equal to the weight of how many piglets?
一头象的重量等于4头牛的重量，一头牛的重量等于3匹小马的重量，一匹小马的重量等于3头小猪的重量．问：一头象的重量等于几头小猪的重量？
<gadget id="calculator">4 * 3 * 3</gadget>
<output>36</output>

<result>36</result>