图片

一个500升(hl)的体积换算成立方厘米(cm^3)为: ``` 500 hl = 500 x 1000 liters ``` ``` 1 liter = 1000 cubic centimeters ``` 因此, ``` 500 hl = 500 x 1000 x 1000 cm^3 ``` ``` **= 500,000,000 cm^3** ```