哪位能帮我找出股票数据表示的规律？谢谢！！！！！


 十六进制     代表     十进制
 42700000              0
 42C80000              1
 43480000              2
 43960000              3
 43C80000              4
 43FA0000              5
 44160000              6
 442F0000              7
 44610000              9
 447A0000              10
 44898000              11
 44960000              12
 44A28000              13
 44AF0000              14
 44BB8000              15
44C80000               16
44D48000               17
44FA0000               20
45034000               21
45228000               26
45898000               44
45FA0000                80
这些是哪种方法换算成十进制数的？谢谢！