The product of two factors is 774, if both factors are enlarged by 10 times at the same time, what is the product.
两个因数的积是774，如果两个因数都同时扩大10倍，那么积是多少．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">774 * 100</gadget>
<output>77_400</output>

<result>77_400</result>