It represents the approximate number associated with some ongoing event - whatever the event may be.
A Betti number is a number associated to each topological space and dimension, giving an approximate number of holes of that dimension in that space.
The 2 letter prefix to the National Insurance Number represent the approximate year of birth.
The number of senators and representatives the state has in congress
The number of senators and representatives the state has in congress
it can represent any number it can represent any number it can represent any number it can represent any number it can represent any number
approximate number of schools in India these days
it is a number on a periodic table
you can't approximate a specific number.
I believe you are refering to the number four. In japan this is associated with death and you will find things are rarely sold in fours
1o
Periods represent the number of shells in a particular element
You represent a repeating number by putting a dash on top of the number. For example 56.1066666 you represent it by putting a dash on top of the 6