The model length of the Nanjing Yangtze River Bridge is 6.77 meters. The ratio of its actual length to the model length is 1000:1. How many meters is the actual length of the Nanjing Yangtze River Bridge?
南京长江大桥模型长度为6.77米，它的实际长度和模型长度的比是1000：1，南京长江大桥的实际长度为多少米？
<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>

<gadget id="calculator">6.77 / (1/1_000)</gadget>
<output>6_770</output>

<result>6_770</result>