What is POWER function in Excel?
The POWER function is one of the math functions of Excel.
It Returns the result of a number raised to a power.
We can find this function in Math & trig of insert function Tab.
How to use POWER function in excel
- Click on an empty cell (like F5 )
2. Click on the fx icon (or press shift+F3)
3. In the insert function tab you will see all functions
4. Select math and trig category
5. Select POWER function
6. Then select ok
7. In the function Arguments Tab you will see POWER Value
8. Number is the base number, any real number
9. Power is the exponent, to which the base number is raised
10. You will see results in the formula result section
Examples of POWER function in excel
- To square a number (raise it to the power of 2):
=POWER(4,2)returns 16 - To find the cube of a number (raise it to the power of 3):
=POWER(3,3)returns 27 - To raise a number to a fractional power:
=POWER(16,0.5)returns 4 - To raise a negative number to an even power:
=POWER(-3,4)returns 81 - To raise a negative number to an odd power:
=POWER(-2,5)returns -32 - To raise a number to a power based on a cell reference: If cell A1 contains the value 2 and cell B1 contains the value 4,
=POWER(A1,B1)returns 16 - To raise multiple numbers to a specific power:
=POWER({2,3,4},2)returns the array {4;9;16} - To calculate the sum of two numbers raised to the same power:
=SUM(POWER(2,3),POWER(3,3))returns 35 - To calculate the product of two numbers raised to the same power:
=PRODUCT(POWER(2,3),POWER(3,3))returns 216 - To calculate the compound interest earned over a given period: If initial investment is $1000, annual interest rate is 5%, and investment period is 10 years,
=1000*POWER(1+0.05,10)returns $1,628.89
Example 1:
How to use POWER function in excel
You can see examples of POWER function below:
power(A2,B2) ----->>>>answer is 2
power(A3,B3) ----->>>>answer is 4
power(A4,B4) ----->>>>answer is 8
power(A5,B5) ----->>>>answer is 16
power(A6,B6) ----->>>>answer is 32POWER Function in Excel: What You Need to Know
The POWER function in Excel is a mathematical function that raises a number to a specified power. It is commonly used in calculations involving exponents, roots, and other mathematical operations. To use the POWER function, you need to enter “=POWER(number, power)” into a cell, where “number” is the base number and “power” is the exponent. For example, =POWER(2, 3) will return 8.
Using the POWER Function in Excel: A Comprehensive Guide
The POWER function is a versatile tool in Excel that can be used in a variety of ways. It can be used with negative numbers, decimal values, and arrays. It can also be combined with other functions to perform complex calculations. One common use of the POWER function is to calculate compound interest. To do this, you would use the formula =Initial Investment * POWER(1 + Interest Rate, Number of Years). For example, if you invested $1,000 at a 5% annual interest rate for 10 years, the formula would be =1000 * POWER(1+0.05, 10), which equals $1,628.89.
How to Use the POWER Function in Excel with Negative Numbers
The POWER function can be used with negative numbers in Excel. When a negative number is raised to an even power, the result is always positive. However, when a negative number is raised to an odd power, the result is negative. For example, =POWER(-2, 4) will return 16, while =POWER(-2, 3) will return -8.
Decimal Values and the POWER Function in Excel: A User’s Guide
The POWER function can be used with decimal values in Excel. This is useful for calculating fractional exponents and roots. For example, to calculate the cube root of 27 using the POWER function, you would use =POWER(27, 1/3), which equals 3.
Squaring Numbers in Excel made Easy with the POWER Function
The POWER function can be used to square numbers in Excel. This is a simple way to perform calculations that involve multiplying a number by itself. To square a number in Excel using the POWER function, you need to enter “=POWER(number, 2)” into a cell. For example, to square the number 5 in Excel, you would use =POWER(5, 2), which equals 25.
Cubing Numbers in Excel using the POWER Function: A Step-by-Step Tutorial
The POWER function can be used to cube numbers in Excel. To cube a number, you need to enter “=POWER(number, 3)” into a cell, where “number” is the base number. For example, to cube the number 4 in Excel, you would use =POWER(4, 3), which equals 64.
Calculating Roots in Excel using the POWER Function: An Overview
The POWER function can be used to calculate roots in Excel. To calculate a root, you need to enter “=POWER(number, 1/n)” into a cell, where “number” is the value you want to find the root of, and “n” is the root you want to find. For example, to find the square root of 16 in Excel, you would use =POWER(16, 1/2), which equals 4.
Breaking Down the Limitations of the POWER Function in Excel
While there is no limit to the value that the POWER function can return in Excel, there are some limitations to its usefulness. For example, when using the POWER function with negative numbers and non-integer powers, the result may be a complex number. Additionally, the POWER function can only be used with integer powers when using the “^” operator. Finally, the POWER function cannot be used to calculate logarithmic functions.
The Difference Between POWER and EXP Functions in Excel Explained
While both the POWER and EXP functions are used for calculating exponents in Excel, they serve different purposes. The POWER function is used to raise a number to a specific power, while the EXP function is used to calculate e to the power of a given number. For example, to calculate e to the power of 3 in Excel, you would use =EXP(3), which equals 20.08554.
Combining the POWER Function with Other Functions in Excel: Tips and Tricks
The POWER function can be combined with other functions in Excel to perform complex calculations. For example, to calculate the sum of two numbers raised to the power of three, you would use “=SUM(POWER(number1, 3), POWER(number2, 3))”. Similarly, to calculate the product of two numbers raised to the power of three, you would use “=PRODUCT(POWER(number1, 3), POWER(number2, 3))”.
What Happens When the Power Argument in the POWER Function is Zero?
When the power argument in the POWER function is zero, the result is always 1. This is because any number raised to the power of zero equals 1. For example, =POWER(5,0) will return 1.
Dealing with Non-integer Powers in the POWER Function in Excel
The POWER function can be used to calculate non-integer powers in Excel. To do this, you simply enter the decimal or fractional exponent as the second argument in the formula “=POWER(number, power)”. For example, to calculate 2 raised to the power of 1.5 in Excel, you would use =POWER(2, 1.5), which equals 2.82842712.
Using Arrays with the POWER Function in Excel: An Introduction
The POWER function can be used with arrays in Excel. This allows you to perform calculations on multiple numbers at once. To use the POWER function with an array, you need to enter the formula as an array formula by pressing Ctrl+Shift+Enter. For example, to square the numbers 1 through 5 in Excel using an array formula, you would enter {=POWER({1;2;3;4;5}, 2)} into a cell, which returns the array {1;4;9;16;25}.
How to Use the POWER Function with Cell References in Excel
The POWER function can be used with cell references in Excel. This allows you to perform calculations based on values stored in other cells. To use the POWER function with cell references, you need to enter the formula as “=POWER(cell reference, power)”, where “cell reference” is the reference to the cell containing the base number and “power” is the exponent. For example, if cell A1 contains the value 2 and cell A2 contains the value 3, you can calculate 2 raised to the power of 3 by entering =POWER(A1, A2) into a cell, which equals 8.
Calculating Compound Interest with the POWER Function in Excel
The POWER function can be used to calculate compound interest in Excel. To do this, you need to use the formula =Initial Investment * POWER(1 + Interest Rate, Number of Years), where “Initial Investment” is the amount of money invested, “Interest Rate” is the annual interest rate expressed as a decimal, and “Number of Years” is the number of years the investment will accrue interest. For example, if you invested $1,000 at a 5% annual interest rate for 10 years, the formula would be =1000 * POWER(1+0.05, 10), which equals $1,628.89.
Exploring the Unlimited Possibilities of the POWER Function in Excel
The POWER function is a powerful tool in Excel that can be used to perform a wide range of calculations involving exponents and roots. It can be combined with other functions, used with negative numbers and decimal values, and applied to entire arrays of data. Some examples of how the POWER function can be used include calculating compound interest, finding the square root or cube root of a number, and raising numbers to non-integer powers.
Comparing POWER Function and ^ Operator in Excel: Which One to Use?
The POWER function and the ^ operator are both used to raise a number to a specified power in Excel. However, there are some differences between the two that may make one more appropriate for certain situations. The POWER function is more versatile, as it can be used with negative numbers and decimal values, as well as with arrays of data. The ^ operator, on the other hand, is simpler to use and can only be used with integer powers. In general, the POWER function is recommended for more complex calculations, while the ^ operator is better suited for simple calculations.
Using Conditional Formatting with the POWER Function in Excel
Conditional formatting in Excel allows you to format cells based on specific criteria. The POWER function can be used in conjunction with conditional formatting to highlight cells that meet certain conditions. For example, you could use conditional formatting with the formula =POWER(A1, 2) > 10 to highlight cells where the square of the value in cell A1 is greater than 10.
Calculating Exponential Functions with the POWER Function in Excel
The POWER function can be used to calculate exponential functions in Excel. To do this, you need to use the formula “=POWER(base, exponent)”, where “base” is the base of the exponential function and “exponent” is the exponent. For example, to calculate e to the power of 2 in Excel, you would use the formula =POWER(EXP(1), 2), which equals 7.3890561.
