When calculating a two-digit multiplication, Xiaoqin regards the "7" in the unit digit of a factor as "1", and the result is 3726; Xiaolin regards the "8" in the tens digit of the same factor as "5" , the result is 2622, what should be the correct product.
计算一道两位数乘法时，小琴将一个因数个位上的"7"看成了"1"，结果是3726；小林将同一个因数十位上的"8"看成了"5"，结果是2622，正确的积应该是多少．
<gadget id="calculator">3_726 - 2_622</gadget>
<output>1_104</output>

<gadget id="calculator">81 - 57</gadget>
<output>24</output>

<gadget id="calculator">1_104 / 24</gadget>
<output>46</output>

<gadget id="calculator">87 * 46</gadget>
<output>4_002</output>

<result>4_002</result>