In 2014, Mr. Li deposited 20,000 yuan in the bank. The lump-sum deposit is withdrawn for 2 years, with an annual interest rate of 4.14%. How much interest will Mr. Li get when it expires?
2014年李老师把20000元存入银行，整存整取2年，年利率4.14%，到期时李老师能得利息多少元．
<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>

<gadget id="calculator">20_000 * 0.0414 * 2</gadget>
<output>1_656</output>

<result>1_656</result>