The Love Project of Uni-President Instant Noodles is "Every time you buy a bag of Uni-President Instant Noodles, you will donate 1 cent to the Hope Project". If 1.3 billion people each buy a bag of instant noodles, how much will they donate to the Hope Project?
统一方便面的爱心工程是"每购买一袋统一方便面，就为希望工程捐款1分钱"．如果13亿人每人买一袋方便面，就为希望工程捐款多少元．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">13 * 100_000_000 * (1/100)</gadget>
<output>13_000_000</output>

<result>13_000_000</result>