The product of two factors is 14.4. One of the factors is multiplied by 2 and the other is multiplied by 5. What is the product?
两个因数的积是14.4，其中一个因数扩大2倍，另一个因数扩大5倍，积是多少．
<gadget id="calculator">14.4 * 2 * 5</gadget>
<output>144</output>

<result>144</result>