On a certain day, 5.2701 yuan can be exchanged for 100 yen. Mr. Niu is going to travel in Japan, and he is going to exchange 10,000,000 yen for expenses. How much RMB should he prepare?
某日，5.2701元人民币可以兑100日元．牛先生去日本旅游，准备换10000000日元以供开销，他应准备多少人民币？
<gadget id="calculator">10_000_000 / 100</gadget>
<output>100_000</output>

<gadget id="calculator">100_000 * 5.2701</gadget>
<output>527_010</output>

<result>527_010</result>