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Multiplication
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Everything about Multiplication totally explained

Multiplication of whole numbers is the mathematical operation of adding together multiple copies of the same number. For example, four multiplied by three is twelve, since three sets of four make twelve: » 4 + 4 + 4 = 12.!,

Multiplication can also be viewed as counting objects arranged in a rectangle, or finding the area of rectangle whose sides have given lengths.
   Multiplication is one of four main operations in elementary arithmetic, and most people learn basic multiplication algorithms in elementary school. The inverse of multiplication is division.
   Multiplication is generalized to many kinds of numbers and to more abstract constructs such as matrices.

Notation and terminology

Multiplication is written using the multiplication sign "×" between the terms; that is, in infix notation. The result is expressed with an equals sign. For example, » 2 imes 3 = 6 (verbally, "two times three equals six")

» 3 imes 4 = 12

» 2 imes 3 imes 5 = 30

» 2 imes 2 imes 2 imes 2 imes 2 = 32

There are several other common notations for multiplication:
  • Multiplication is sometimes denoted by either a middle dot or a period:
    » 5 cdot 2 quad ext may be ambiguous).
Further Information

Get more info on 'Multiplication'.


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