A well-to-do family has purchased "family property insurance" with an insurance amount of 180,000 yuan and a period of three years. Calculated according to the annual insurance premium rate of 0.5%, how much is the total insurance premium?
小康家投保了"家庭财产保险"，保险金额为180000元，保险期限为三年．按年保险费率0.5%计算，共需缴纳保险费多少元？
<gadget id="calculator">0.5 / 100</gadget>
<output>0.005</output>

<gadget id="calculator">180_000 * 3 * 0.005</gadget>
<output>2_700</output>

<result>2_700</result>