It is known that the product of two numbers is 6.28, one of the factors is 3.14, and what is the other factor.
已知两个数的积是6.28，其中一个因数是3.14，另一个因数是多少．
<gadget id="calculator">6.28 / 3.14</gadget>
<output>2</output>

<result>2</result>