Q: How is the number 324,784,639 written in Scientific Notation?

 A: 3.24784639 x 108

Why is 324,784,639 written as 3.24784639 x 108 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 324,784,639 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: 324,784,639
  • New Number: 3.24784639

Step 2

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

New Number: 3.24784639
Decimal Count: 12345678

There are 8 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 = 3.24784639

b = 8

Now the whole thing:

3.24784639 x 108

Step 4

Check your work:

108 = 100,000,000 x 3.24784639 = 324,784,639


More Scientific Notation Examples

324,784,637324,784,638324,784,640324,784,641
3.24784637 x 1083.24784638 x 1083.2478464 x 1083.24784641 x 108

Explore more about the number 324,784,639:


Ask a Question