Use 0, 1, 2, 3, 4, 5 to form two three-digit numbers, so that the product of these two numbers is the smallest. What is the smallest product?
用0，1，2，3，4，5六个数字组成两个三位数，使这两个数的乘积最小，这个最小乘积是多少．
<gadget id="calculator">105 * 234</gadget>
<output>24_570</output>

<result>24_570</result>