A garment factory produced 78 sets of garments every day from March 25 to April 11. How many sets of garments did this garment factory produce in total these days?
某服装厂从3月25日到4月11日每天生产服装78套，这些天这个服装厂共生产服装多少套？
<gadget id="calculator">31 - 25</gadget>
<output>6</output>

<gadget id="calculator">6 + 1 + 11</gadget>
<output>18</output>

<gadget id="calculator">18 * 78</gadget>
<output>1_404</output>

<result>1_404</result>