Q: How is the number 18,363,568 written in Scientific Notation?

 A: 1.8363568 x 107

Why is 18,363,568 written as 1.8363568 x 107 in scientific notation?

The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.

Calculating scientific notation for a positive integer is simple, as it always follows this notation:

a x 10b

Follow the steps below to see how 18,363,568 is written in scientific notation.

Step 1

To find a, take the number and move a decimal place to the right one position.

  • Original Number: 18,363,568
  • New Number: 1.8363568

Step 2

Now, to find b, count how many places to the right of the decimal.

New Number: 1.8363568
Decimal Count: 1234567

There are 7 places to the right of the decimal place.

Step 3

Building upon what we know above, we can now reconstruct the number into scientific notation.

Remember, the notation is: a x 10b

a = 1.8363568

b = 7

Now the whole thing:

1.8363568 x 107

Step 4

Check your work:

107 = 10,000,000 x 1.8363568 = 18,363,568


More Scientific Notation Examples

18,363,56618,363,56718,363,56918,363,570
1.8363566 x 1071.8363567 x 1071.8363569 x 1071.836357 x 107

Explore more about the number 18,363,568:


Ask a Question