One person transmits the news he hears to 10 other people within one day (he no longer spreads it himself), and everyone who hears the news passes it on in this way. After 5 days of transmission, how many people know the news.
一个人一天内将自己听到的消息传给另外10个人(自己不再传播)，听到消息的每个人都按照这样的方法传递下去，传递5天后，有多少人知道这一消息．
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">10 ** 3</gadget>
<output>1_000</output>

<gadget id="calculator">10 ** 4</gadget>
<output>10_000</output>

<gadget id="calculator">10 ** 5</gadget>
<output>100_000</output>

<gadget id="calculator">1 + 10 + 100 + 1_000 + 10_000 + 100_000</gadget>
<output>111_111</output>

<result>111_111</result>