A is the sum of 5 natural numbers whose product is 2007, and B is the sum of 4 natural numbers whose product is 2007. What is the maximum difference between the two numbers A and B?
A是乘积为2007的5个自然数之和，B是乘积为2007的4个自然数之和．那么A、B两数之差的最大值是多少．
<gadget id="calculator">1 + 1 + 1 + 1 + 2_007</gadget>
<output>2_011</output>

<gadget id="calculator">1 + 3 + 3 + 223</gadget>
<output>230</output>

<gadget id="calculator">2_011 - 230</gadget>
<output>1_781</output>

<result>1_781</result>