The product of number A multiplied by number B is 280. If number A is multiplied by 50 and number B remains unchanged, what is the product at this time?
甲数乘乙数的积是280，如果甲数乘50，乙数不变，这时积是多少．
<gadget id="calculator">280 * 50</gadget>
<output>14_000</output>

<result>14_000</result>