Q: How is the number 909,718 written in Scientific Notation?

 A: 9.09718 x 105

Why is 909,718 written as 9.09718 x 105 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 909,718 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: 909,718
  • New Number: 9.09718

Step 2

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

New Number: 9.09718
Decimal Count: 12345

There are 5 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 = 9.09718

b = 5

Now the whole thing:

9.09718 x 105

Step 4

Check your work:

105 = 100,000 x 9.09718 = 909,718


More Scientific Notation Examples

909,716909,717909,719909,720
9.09716 x 1059.09717 x 1059.09719 x 1059.0972 x 105

Explore more about the number 909,718:


Ask a Question