# What is the exponent for 128?

## What is the exponent for 128?

Exponent Tables and Patterns

Powers of 2 Powers of 3 Powers of 4
27=128 37=2187 47=16384
28=256 38=6561 48=65536
29=512 39=19683 49=262144
210=1024 310=59049 410=1048576

## What is the exponent of a number?

An exponent refers to the number of times a number is multiplied by itself. For example, 2 to the 3rd (written like this: 23) means: 2 x 2 x 2 = 8. 23 is not the same as 2 x 3 = 6. Remember that a number raised to the power of 1 is itself.

What is 100 as an exponent?

We use exponential notation to write repeated multiplication, such as 10 • 10 • 10 as 103. The 10 in 103 is called the base. The 3 in 103 is called the exponent. The expression 103 is called the exponential expression….

Exponential Form Expanded Form Value
103 10 • 10 • 10 1,000
102 10 • 10 100
101 10 10

### What is the exponential form of 512?

512 in exponential form is 5.12 * 10^2.

### What is 128 as a power of 2?

Powers of two whose exponents are powers of two

n 2n
7 128
8 256
9 512
10 1,024

How do you explain exponents to a child?

An Exponent is a number that states how many times the base number is to be used in multiplication. The Exponent Number appears on the top right of the base number as a small number.

#### How do you write 1000 in exponential form?

To represent a number that’s a power of 10 as an exponential number, count the zeros and raise 10 to that exponent. For example, 1,000 has three zeros, so 1,000 = 103 (103 means to take 10 times itself three times, so it equals 10 x 10 x 10).

#### What does exponent mean in math?

Definition of exponent 1 : a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power. 2a : one that expounds or interprets.

How do you find an exponent?

The base B represents the number you multiply and the exponent “x” tells you how many times you multiply the base, and you write it as “B^ x.” For example, 8^3 is 8X8X8=512 where “8” is the base, “3” is the exponent and the whole expression is the power.