Q: How is the number 1,395,979 written in Scientific Notation?

 A: 1.395979 x 106

Why is 1,395,979 written as 1.395979 x 106 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 1,395,979 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: 1,395,979
  • New Number: 1.395979

Step 2

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

New Number: 1.395979
Decimal Count: 123456

There are 6 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 = 1.395979

b = 6

Now the whole thing:

1.395979 x 106

Step 4

Check your work:

106 = 1,000,000 x 1.395979 = 1,395,979


More Scientific Notation Examples

1,395,9771,395,9781,395,9801,395,981
1.395977 x 1061.395978 x 1061.39598 x 1061.395981 x 106

Explore more about the number 1,395,979:


Ask a Question