A large cube is composed of several small cubes. The surface of the large cube is painted with color, and there are 1014 small cubes painted on one side. How many small cubes is this large cube composed of?
一个大正方体由若干个小正方体组成，在大正方体表面涂色，其中一面涂色的小正方体有1014个，这个大正方体由多少个小正方体组成？
<gadget id="calculator">15 ** 3</gadget>
<output>3_375</output>

<result>3_375</result>