num·ber - ˈnəm-bər
a numeral or group of numerals that is the sum, total, count, or aggregate of a collection.
ex·po·nent - ik-ˈspō-nənt
a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power.
A Number is a writing system to express sequence of quantity; that is, a mathematical notation to represent a given set, using digit symbols that consists of or with a combination of these symbols: 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.
An Exponent is a number, placed above and to the right of the expression to which it applies, that indicates the number of times the expression is used as a factor.
Binary Operators are either + or -. The plus sign (+) is a binary operator that indicates addition and the minus sign (-) is a binary operator that indicates deduction.