During the National Day, Tiananmen Square has an average of 500,000 people per day to see flowers. According to this calculation, from October 1st to October 15th, how many people will look at the flowers?
国庆节期间，天安门广场平均每天看花的大约有50万人次．照这样推算，从十月一日到十月十五日，会有多少人看花？
<gadget id="calculator">15 - 1</gadget>
<output>14</output>

<gadget id="calculator">14 + 1</gadget>
<output>15</output>

<gadget id="calculator">15 * 50</gadget>
<output>750</output>

<result>750</result>