The answer depends on the nature of the problem.
in a math book
An integer is any whole number. It could be positive, zero or negative.
You cannot simplify an integer.
Many times, math problems can only be completed if the numbers involved are integers.
Exponents can simplify very ugly math problems and their relation to logarithms makes them invaluable. FYI logarithms were invented before exponents.
Math can be difficult at times. To simplify a math expression, it is important to follow the order of operations, or PEMDAS.
1024 is an integer, not a fraction. There is, therefore, no way to simplify its representation.
614 is an integer, not a fraction.
No, it is an integer and integers cannot be simplified.
5664 is an integer number, it can not be simplified.
When you multiply fractions just line them up (denominator and denominator, numerator and numerator) then multiply across. Simplify.
4318 is an integer and it cannot be simplified.