- IS 400 a perfect square?
- How many perfect squares can a 12 digit calculator have?
- Is 27 a cube number?
- Is 75 a perfect cube?
- What is the square of 1 to 25?
- What are the square numbers from 1 to 30?
- Are there any perfect squares in 30?
- Is 30 a perfect cube?
- Is 76 a perfect square?
- IS 500 a perfect square?
- How many perfect squares are there between 1 and 30?
- What are the perfect squares from 1 to 100?
- Why are there no perfect squares between 144 and 169?
- What is the perfect cube formula?
- Is 50 a perfect square?
- Is 80 a perfect square?
- Is 8 a perfect cube?
- IS 150 a perfect square?
- What is the square of 30?
- What is the 8th square number?
- Is 30 a perfect number?

## IS 400 a perfect square?

Is 400 a perfect square number.

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself.

…

Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

As a consequence, 20 is the square root of 400..

## How many perfect squares can a 12 digit calculator have?

999,999The question is: “How many perfect squares can be displayed on a 12-digit calculator?” According to my “solution” book, the answer is 999,999.

## Is 27 a cube number?

A cube number is the answer when an integer is multiplied by itself, then multiplied by itself again. … The first five cube numbers are: 1, 8, 27, 64 and 125.

## Is 75 a perfect cube?

The value of cube root of one is 75. The nearest previous perfect cube is 64 and the nearest next perfect cube is 125 . Cube root of 75 can be represented as 3√75. … The nearest previous perfect cube is 64 and the nearest next perfect cube is 125 .

## What is the square of 1 to 25?

Square Root From 1 To 25√42√225√255√324√366√361√497√400√648√4418 more rows

## What are the square numbers from 1 to 30?

Square, Cube, Square Root and Cubic Root for Numbers Ranging 0 – 100Number xSquare x2Cube x3277291968328784219522984124389309002700092 more rows

## Are there any perfect squares in 30?

A: No, the number 30 is not a perfect square.

## Is 30 a perfect cube?

A perfect cube is a number that is the cube of an integer. Some other examples of perfect cubes are 1, 8, 27, 64, 125, 216, 343, …

## Is 76 a perfect square?

Since 76 is not a perfect square, it is an irrational number.

## IS 500 a perfect square?

Is 500 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. … Thus, the square root of 500 is not an integer, and therefore 500 is not a square number.

## How many perfect squares are there between 1 and 30?

1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, … 2, 5, 8, 10, 13, 17, 18, 20, 25, 26, 29, 32, … 50, 65, 85, 125, 130, 145, 170, 185, 200, … 3, 6, 9, 11, 12, 14, 17, 18, 19, 21, 22, 24, …

## What are the perfect squares from 1 to 100?

The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 … Here are the square roots of all the perfect squares from 1 to 100. 1. Estimate – first, get as close as you can by finding two perfect square roots your number is between.

## Why are there no perfect squares between 144 and 169?

Answer. It is clear that 12^2 = 144 and 13^2 = 169. Hence, there are no squares between them. Therefore, there are 24 square numbers between them.

## What is the perfect cube formula?

Factor the Sum of Perfect Cubes: a3 + b3 = (a + b)(a2 – ab + b2) Factor the Difference of Perfect Cubes: a3 – b3 = (a – b)(a2 + ab + b2) When trying to remember these patterns, remember that the first binomial term in the factored form in each pattern keeps the same sign as the sign between the perfect cubes.

## Is 50 a perfect square?

50 is not a perfect square. It does not have an exact square root. … 1, 4, 9, 16, 25, and 36 are the perfect squares up to 62 .

## Is 80 a perfect square?

A: No, the number 80 is not a perfect square.

## Is 8 a perfect cube?

A perfect cube is a number which is equal to the number, multiplied by itself, three times. … For example, 8 is a perfect cube because 3√8 = 2.

## IS 150 a perfect square?

A: No, the number 150 is not a perfect square.

## What is the square of 30?

900Table of Squares and Square RootsNUMBERSQUARESQUARE ROOT287845.292298415.385309005.477319615.56896 more rows

## What is the 8th square number?

64Square Numbers 1-20AB6 squared367 squared498 squared649 squared8116 more rows

## Is 30 a perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.