The product of two numbers is 16 times the first multiplier and 25 times the second multiplier. What is the product of these two numbers?
两个数的积，是第一个乘数的16倍，是第二个乘数的25倍，这两个数的积是多少．
<gadget id="calculator">25 * 16</gadget>
<output>400</output>

<result>400</result>