C# big float number type. Support +/-/*// and power. ToString() method support scientific notation or strings like "12.3ab", or with Chinese words such as "万/亿/兆".
This data type is designed for idle game development. It only support 14 digits accuracy. Thus not usable in scientific caculations.
C#超大浮点数据类型，支持加减乘除和乘方运算。 ToString()方法支持科学计数法或者类似"12.3ab"的输出方式，也支持位数较低时用中文的"万/亿/兆"形式输出。
这个数据类型被设计来制作放置游戏，仅支持14位精度，不适合科学计算。