An integer is classified as any rational
articles/Numbers|number that has no fractional component, for instance:
Integers are used when you need a number with no decimal place or it doesn’t make sense to have a decimal.
In Lua, there is no specific integer value type — number values are double precision floating point (or just double) numbers.
For a Roblox
IntValue, the lowest possible value is -231 (-2,147,483,648) and the highest possible is 231 - 1 (2,147,483,647).