Q: How is the number 1,498,042 written in Scientific Notation?

 A: 1.498042 x 106

Why is 1,498,042 written as 1.498042 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 1,498,042 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: 1,498,042
  • New Number: 1.498042

Step 2

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

New Number: 1.498042
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 = 1.498042

b = 6

Now the whole thing:

1.498042 x 106

Step 4

Check your work:

106 = 1,000,000 x 1.498042 = 1,498,042


More Scientific Notation Examples

1,498,0401,498,0411,498,0431,498,044
1.49804 x 1061.498041 x 1061.498043 x 1061.498044 x 106

Explore more about the number 1,498,042:


Ask a Question