Xiaoli's family bought a three-bedroom and two-living building on the Sunshine Bund by installment payment. The specific payment method is: down payment of 230,000 yuan, and then 3,400 yuan per month, plus a monthly interest rate of 6.8%, which will be paid off in 20 years. How much does Xiaoli's family need to spend to buy this suite?
小丽家以分期付款的方式在阳光外滩买了一套三室二厅的楼房．具体付款方式是；首付23万元，以后每月付3400元，另付月利率为6.8%的利息，20年付清．小丽家共需花多少钱买这套房？
<gadget id="calculator">3_400 * 240</gadget>
<output>816_000</output>

<gadget id="calculator">6.8 / 100</gadget>
<output>0.068</output>

<gadget id="calculator">3_400 * 0.068 * 240</gadget>
<output>55_488</output>

<gadget id="calculator">230_000 + 816_000 + 55_488</gadget>
<output>1_101_488</output>

<result>1_101_488</result>