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They are called square numbers because they can form a square and the square is one number times itself.

They are called square numbers because they represent the area of a square with integer sidelengths.

Example: 49. 49 is the area of a 7x7 square, so 49 is a square number.

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โˆ™ 2012-09-24 15:16:58
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Q: Why is square numbers called square numbers?
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Related questions

Why are some numbers called square roots?

they are called square numbers because, the numbers that are being multiplied by itself(5x5=25)would equal its' sum OR answer. These numbers would be a perfect square.


What are positive square roots called?

They are called real numbers. Negative square roots must be complex numbers.


Why are square numbers called square numbers?

Square numbers are the result of squaring an integer. Squaring means multiplying a number by itself, and this, in turn, is called thus because of the way the area of a square is calculated.


Why are the numbers called square numbers?

When a number is multiplied by itself it is called the square of the number. It is called a square number as the number of dots or points represented by the number can be arranged in a square.


Why are the prime numbers called square numberrs?

They're not. Prime numbers and square numbers are different things.


What are rational numbers whose square roots are whole numbers called?

Rational numbers whose square roots are whole numbers are themselves whole numbers. They are called square numbers, e.g. 1, 4, 9, 16, 25 and so on.


What are numbers multiplied by themselves called?

square numbers


What are Numbers that can be multiplied by themselves?

They are called square numbers.


What are numbers with 3 or 5 factors called?

Numbers with 3 or 5 factors are called square numbers.


What are numbers called that have an odd number of factors?

Square numbers


What are 4.9.16.25.36.49 numbers called?

Those are all square numbers.


What are the numbers that have an odd number of factors called?

Square numbers


What are odd numbers of factors called?

Square numbers have odd numbers of factors.


What are numbers that with odd factors called?

Square numbers have odd numbers of factors.


Numbers that are squares of integers are called?

Square numbers * * * * * Although "perfect square numbers" is more descriptive.


What special name are numbers with an odd amount of factors called?

square numbers


What is a number called with an odd numbers of factors?

A square number or a perfect square.


What is the product of two identical numbers called?

a square


Numbers that cannot be expressed as a ratio of integers are called?

They are called irrational numbers; numbers that can be expressed as a ratio of integers are called rational numbers. Some common irrational numbers are pi (3.14159...) and the square root of two.


What are imagery numbers?

imaginary numbers are numbers that are a negative square root, which is not possoble therefor it is called and imaginary number. ex the square root of -24 is an imaginary number


What are the square numbers?

When a number is multiplied by itself, the product of the two numbers is called a square number. For example, 25 is a square number, the product of 5 times 5.


What are numbers with square roots that are whole numbers?

They are called perfect squares.


What are numbers called that have square roots but are not a square number?

There is no specific name but they comprise the set of non-negative numbers other than perfect squares.


Is non-real numbers exist?

no, every number is a real number --- There are numbers that are not real numbers. They are called imaginary numbers, and have the property that when they are squared, the result is negative. The square root of -1 is called i, and the square root of any other negative number is i times the square root of the absolute value of the number. So the square root of -4 is 2i.


How can there be a square root of a negative number?

Square roots of negative numbers are what are called imaginary numbers. The building block of imaginary numbers is the symbol i which is defined as the square root of negative 1. The square root of other negative numbers can be expressed using i. For example, the square root of negative sixteen is 4i, the square root of negative nine is 3i and so on.