The teacher came up with a calculation problem of AB*BA=□ (A, B each represent the number in the two-digit number, and the same letter represents the same number). It is known that the calculation result is a four-digit number, in which the number in the ones digit is 4, and the numbers in the other three digits are 1, 3, 5, but the position of these 3 digits is unknown. What is the correct calculation result.
老师出了一道AB*BA=□的计算题(A，B各代表两位数中各位上的数字，相同的字母代表相同的数字)．已知计算结果是一个四位数，其中个位上的数字是4，其他三个数位上的数字是1，3，5，但不知道这3个数字的位置．正确的计算结果是多少．
<gadget id="calculator">38 * 83</gadget>
<output>3_154</output>

<result>3_154</result>