It is called the base.
It's called an exponent and you write the number you are multiplying and on its top right you write the number of times you are multiplying it by itself. For example: 2 x 2 x 2 x 2 = 24
The numerator and denominator can be simplified becuase any unit over itself is equal to 1. So for example meter/meter = 1.
malicious software that copies itself repeatedly
12614 is an integer, not a fraction. There is little sense in writing it as a fraction. However, if you must, you can use 12614/1, which cannot be simplified.
What is the number or expression in a power that is multiplied by itself
There is no number that multiplied by itself gives 32.
53 when multiplied by itself gives 2809.
53 when multiplied by itself gives 2809.
3983 multiplied by itself will give you that number.
It is a number multiplied by itself multiplied by itself multiplied by itself. So if you start with x, you end up with x*x*x*x.
always: number multiplied by itself is that number squareex. a*a = a^2