The product of two factors is 86.2, if one of the factors is enlarged to 8 times of it, and the other factor remains unchanged, what is the product.
两个因数的积是86.2，如果其中一个因数扩大到它的8倍，另一个因数不变，积是多少．
<gadget id="calculator">86.2 * 8</gadget>
<output>689.6</output>

<result>689.6</result>