Teacher Zhang deposited 50,000 yuan in the bank for a period of 3 years, and planned to donate the interest to "extremely poor students" in poor areas after the expiration. If the annual interest rate is calculated at 3.62%, how much can he donate after maturity? (interest tax free)
张老师把50000元存入银行，定期3年，准备到期后把利息捐赠给贫困地区的"特困生"．如果年利率按3.62%计算，到期后他可捐出多少元？(免利息税)
<gadget id="calculator">3.62 / 100</gadget>
<output>0.0362</output>

<gadget id="calculator">50_000 * 0.0362 * 3</gadget>
<output>5_430</output>

<result>5_430</result>