Reviewed by Rachelle Bencio Yu
What is 2 to the 4th power?
Answer: 2 to the 4th power is 16
The expression '2 to the 4th power' represents the mathematical operation of exponentiation. This means multiplying the base number, 2, by itself 4 times. Exponents are a fundamental concept in mathematics used to simplify repeated multiplication of the same number.
Methods
Math Tutor Explanation Using Repeated Multiplication
To calculate 2 to the 4th power, multiply the number 2 by itself four times. Each multiplication builds upon the previous result.
Step 1: Step 1: Start with the base number, 2
Step 2: Step 2: Multiply 2 × 2 = 4
Math Tutor Explanation Using Exponential Notation
Understanding the notation helps you quickly interpret the meaning of exponents. 2 to the 4th power is written as 2^4.
Step 1: Step 1: Recognize that the exponent (4) tells you how many times to use the base (2) in a multiplication
Step 2: Step 2: Calculate 2 × 2 × 2 × 2, which equals 16
Step 1:
Step 2:
Math Tutor suggests: Practice More Exponents and Powers
Dive deeper into exponents with these related exercises. Strengthen your understanding of how to calculate powers of numbers.
FAQ on Exponents (Powers)
What does the exponent tell you?
The exponent shows how many times to multiply the base number by itself.
What is 2 to the 0 power?
Any number to the 0 power is 1.
How do you write 2 to the 4th power in standard form?
2 to the 4th power in standard form is 16.
Is 2 to the 4th power the same as 4 to the 2nd power?
Yes, both are equal to 16, but the base and exponent are arranged differently.
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