There is a migratory bird in Northern Europe called the Golden Plover. Its flying speed is very fast when migrating, and it can fly 90 kilometers per hour on average. If you fly continuously for 15 hours, how many kilometers can you fly in total?
北欧有一种候鸟，名叫金鴴．迁徙时它的飞行速度很快，平均每小时能飞行90千米．如果连续飞行15小时，一共能飞行多少千米？
<gadget id="calculator">90 * 15</gadget>
<output>1_350</output>

<result>1_350</result>