To convert the fractionalportion, multiply by the radix.
要用基数去乘它们。
2
The fractionalportion, to the right of the decimal point, represents the time.
小数点右边的小数部分表示时间。
3
It's called "USD-DecimalMinus6" because it is equivalent to multiplying the value by 10 to the power -6, removing the fractionalportion, and then restoring the multiplier.