1. 5.46657 is the nine digit number in this section, which can be divided into two parts: 5.46657 and 1840801.
2. 5.46657 is the coefficient of the section, which is a decimal number, indicating the magnitude of the entire section.
3. 1840801 is an integer part of the section, indicating the amount of the section.
4. The 5.46657+1840801 part is a temporal expression, containing the temporal elements "5.46657" and "1840801", which shows when the event occurs.
5. This part of the C&K notation is used to describe the duration of an event, such as how long it takes for an action to occur, or for a certain period of time to elapse.