Last updated on June 2nd, 2025
When a number is multiplied by itself thrice, the resultant number is called the cube of a number. Cubing is used while comparing sizes of objects or things with cubic measurements. In this topic, we shall learn about cubes of 512.
A cube number is a value obtained by raising a number to the power of 3, or by multiplying the number by itself three times. When you cube a positive number, the result is always positive. When you cube a negative number, the result is always negative. This is because a negative number by itself three times results in a negative number. The cube of 512 can be written as 512³, which is the exponential form. Or it can also be written in arithmetic form as, 512 × 512 × 512.
In order to check whether a number is a cube number or not, we can use the following three methods, such as multiplication method, a factor formula (a³), or by using a calculator. These three methods will help kids to cube the numbers faster and easier without feeling confused or stuck while evaluating the answers.
The multiplication method is a process in mathematics used to find the product of two numbers or quantities by combining them through repeated addition. It is a fundamental operation that forms the basis for more complex mathematical concepts.
Step 1: Write down the cube of the given number.
512³ = 512 × 512 × 512
Step 2: You get 134,217,728 as the answer.
Hence, the cube of 512 is 134,217,728.
The formula (a + b)³ is a binomial formula for finding the cube of a number. The formula is expanded as a³ + 3a²b + 3ab² + b³.
Step 1: Split the number 512 into two parts, as 500 and 12.
Let a = 500 and b = 12, so a + b = 512
Step 2: Now, apply the formula (a + b)³ = a³ + 3a²b + 3ab² + b³
Step 3: Calculate each term a³= 500³ , 3a²b = 3 × 500² × 12 , 3ab² = 3 × 500 × 12² , b³ = 12³
Step 4: Add all the terms together:
(a + b)³ = a³ + 3a²b + 3ab² + b³
(500 + 12)³ = 500³ + 3 × 500² × 12 + 3 × 500 × 12² + 12³
512³ = 125,000,000 + 9,000,000 + 216,000 + 1,728 512³
= 134,217,728
Step 5: Hence, the cube of 512 is 134,217,728.
To find the cube of 512 using a calculator, input the number 512 and use the cube function (if available) or multiply 512 × 512 × 512. This operation calculates the value of 512³, resulting in 134,217,728. It’s a quick way to determine the cube without manual computation.
Step 1: Ensure the calculator is functioning properly.
Step 2: Press 5 followed by 1 and 2
Step 3: If the calculator has a cube function, press it to calculate 512³.
Step 4: If there is no cube function on the calculator, simply multiply 512 three times manually.
Step 5: The calculator will display 134,217,728.
The cube of any even number is always even, while the cube of any odd number is always odd. The product of two or more perfect cube numbers is always a perfect cube. A perfect cube can always be expressed as the product of three identical groups of equal prime factors.
There are some typical errors that kids might make during the process of cubing a number. Let us take a look at five of the major mistakes that kids might make:
What is the cube and cube root of 512?
The cube of 512 is 134,217,728 and the cube root of 512 is 8.
First, let’s find the cube of 512.
We know that the cube of a number, such that x³ = y
Where x is the given number, and y is the cubed value of that number
So, we get 512³ = 134,217,728
Next, we must find the cube root of 512
We know that the cube root of a number ‘x’, such that ³√x = y
Where ‘x’ is the given number, and y is the cube root value of the number
So, we get ³√512 = 8
Hence the cube of 512 is 134,217,728 and the cube root of 512 is 8.
If the side length of the cube is 512 cm, what is the volume?
The volume is 134,217,728 cm³.
Use the volume formula for a cube V = Side³.
Substitute 512 for the side length: V = 512³ = 134,217,728 cm³.
How much larger is 512³ than 256³?
512³ – 256³ = 126,419,968.
First find the cube of 512, that is 134,217,728
Next, find the cube of 256, which is 16,777,216
Now, find the difference between them using the subtraction method.
134,217,728 – 16,777,216 = 117,440,512
Therefore, 512³ is 117,440,512 larger than 256³.
If a cube with a side length of 512 cm is compared to a cube with a side length of 64 cm, how much larger is the volume of the larger cube?
The volume of the cube with a side length of 512 cm is 134,217,728 cm³
To find its volume, we multiply the side length by itself three times (since it’s a 3-dimensional object).
Cubing 512 means multiplying 512 by itself three times:
512 × 512 = 262,144, and then 262,144 × 512 = 134,217,728.
The unit of volume is cubic centimeters (cm³), because we are calculating the space inside the cube.
Therefore, the volume of the cube is 134,217,728 cm³.
Estimate the cube of 511.9 using the cube of 512.
The cube of 511.9 is approximately 134,217,728.
First, identify the cube of 512.
The cube of 512 is 512³ = 134,217,728.
Since 511.9 is only a tiny bit less than 512, the cube of 511.9 will be almost the same as the cube of 512.
The cube of 511.9 is approximately 134,217,728 because the difference between 511.9 and 512 is very small.
So, we can approximate the value as 134,217,728.
Jaskaran Singh Saluja is a math wizard with nearly three years of experience as a math teacher. His expertise is in algebra, so he can make algebra classes interesting by turning tricky equations into simple puzzles.
: He loves to play the quiz with kids through algebra to make kids love it.