sand is not really a countable. you can't have 5 sands, just as with loose sugar you can't have 5 sugars.
though "sands" is often used like "seas" -- "the sands of the deserts", but such usage is pretty rare; almost always just "sand" is whatever you have there, however much there is.
The Counting Crows, if your talking about the song from Shrek. >:]
Cytometry is the medical term meaning process of measuring or counting cells.
A bituminous sand is another term used in geology for an oil sand.
number
To subitize is to recognize the number in a group without counting.
It is the number 9.
The main floor of the Coliseum in Rome consisted of a wooden floor covered with sand. The term arena refers to the sand that covered the floor.
Trap or hazard
Yes, whole numbers are counting numbers.The term whole number does not have a consistent definition.Well the most used definition is "counting numbers along with zero".
Absolute value * * * * * Counting numbers.
They are also called the counting numbers.
It is the scientific term for a sand fly