Last updated on July 1st, 2025
When a number is multiplied by itself thrice, the resultant number is called the cube of a number. Cubing is used in comparing sizes of objects or things with cubic measurements. In this topic, we shall learn about cubes of 1345.
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 multiplied by itself three times results in a negative number. The cube of 1345 can be written as 1345³, which is the exponential form. Or it can also be written in arithmetic form as, 1345 × 1345 × 1345.
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 to cube the numbers faster and easier without feeling confused or stuck while evaluating the answers. By Multiplication Method Using a Formula Using a Calculator
The multiplication method is a process in mathematics used to find the product of 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. 1345³ = 1345 × 1345 × 1345 Step 2: You get 2,433,896,125 as the answer. Hence, the cube of 1345 is 2,433,896,125.
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 1345 into two parts, as 1300 and 45. Let a = 1300 and b = 45, so a + b = 1345 Step 2: Now, apply the formula (a + b)³ = a³ + 3a²b + 3ab² + b³ Step 3: Calculate each term a³ = 1300³ 3a²b = 3 × 1300² × 45 3ab² = 3 × 1300 × 45² b³ = 45³ Step 4: Add all the terms together: (a + b)³ = a³ + 3a²b + 3ab² + b³ (1300 + 45)³ = 1300³ + 3 × 1300² × 45 + 3 × 1300 × 45² + 45³ 1345³ = 2,197,000,000 + 253,125,000 + 79,290,000 + 91,125 1345³ = 2,433,896,125 Step 5: Hence, the cube of 1345 is 2,433,896,125.
To find the cube of 1345 using a calculator, input the number 1345 and use the cube function (if available) or multiply 1345 × 1345 × 1345. This operation calculates the value of 1345³, resulting in 2,433,896,125. It’s a quick way to determine the cube without manual computation. Step 1: Ensure the calculator is functioning properly. Step 2: Press 1 followed by 3, 4, 5 Step 3: If the calculator has a cube function, press it to calculate 1345³. Step 4: If there is no cube function on the calculator, simply multiply 1345 three times manually. Step 5: The calculator will display 2,433,896,125.
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 might occur during the process of cubing a number. Let us take a look at five of the major mistakes that might happen:
What is the cube and cube root of 1345?
The cube of 1345 is 2,433,896,125 and the cube root of 1345 is approximately 11.074.
First, let’s find the cube of 1345. 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 1345³ = 2,433,896,125 Next, we must find the cube root of 1345 We know that the cube root of a number ‘x’, such that ∛x = y Where ‘x’ is the given number, and y is the cube root value of the number So, we get ∛1345 ≈ 11.074 Hence, the cube of 1345 is 2,433,896,125 and the cube root of 1345 is approximately 11.074.
If the side length of a cube is 1345 cm, what is the volume?
The volume is 2,433,896,125 cm³.
Use the volume formula for a cube V = Side³. Substitute 1345 for the side length: V = 1345³ = 2,433,896,125 cm³.
How much larger is 1345³ than 1000³?
1345³ – 1000³ = 1,433,896,125.
First find the cube of 1345, that is 2,433,896,125 Next, find the cube of 1000, which is 1,000,000,000 Now, find the difference between them using the subtraction method. 2,433,896,125 – 1,000,000,000 = 1,433,896,125 Therefore, 1345³ is 1,433,896,125 larger than 1000³.
If a cube with a side length of 1345 cm is compared to a cube with a side length of 500 cm, how much larger is the volume of the larger cube?
The volume of the cube with a side length of 1345 cm is 2,433,896,125 cm³
To find its volume, we multiply the side length by itself three times (since it’s a 3-dimensional object). Cubing 1345 means multiplying 1345 by itself three times: 1345 × 1345 = 1,809,025, and then 1,809,025 × 1345 = 2,433,896,125. The unit of volume is cubic centimeters (cm³) because we are calculating the space inside the cube. Therefore, the volume of the cube is 2,433,896,125 cm³.
Estimate the cube of 1344 using the cube of 1345.
The cube of 1344 is approximately 2,433,896,125.
First, identify the cube of 1345, The cube of 1345 is 1345³ = 2,433,896,125. Since 1344 is only slightly less than 1345, the cube of 1344 will be almost the same as the cube of 1345. The cube of 1344 is approximately 2,433,896,125 because the difference between 1344 and 1345 is very small. So, we can approximate the value as 2,433,896,125.
Binomial Formula: An algebraic expression used to expand the powers of a number, written as (a + b)ⁿ, where ‘n’ is a positive integer raised to the base. The formula is used to find the square and cube of a number. Cube of a Number: Multiplying a number by itself three times is called the cube of a number. Exponential Form: A way of expressing numbers using a base and an exponent (or power), where the exponent value indicates how many times the base is multiplied by itself. For example, 2³ represents 2 × 2 × 2, which equals 8. Perfect Cube: A number that can be expressed as the product of an integer multiplied by itself twice. Cube Root: The value that, when multiplied by itself three times, gives the original number. For example, the cube root of 27 is 3, since 3 × 3 × 3 = 27.
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.
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