One factor is 160 and the other is half of it. What is the product of these two factors?
一个因数是160，另一个因数是它的一半，这两个因数的积是多少？
<gadget id="calculator">160 / 2</gadget>
<output>80</output>

<gadget id="calculator">160 * 80</gadget>
<output>12_800</output>

<result>12_800</result>