Q: How is the number 85,522,810 written in Scientific Notation?

 A: 8.552281 x 107

Why is 85,522,810 written as 8.552281 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 85,522,810 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: 85,522,810
  • New Number: 8.5522810

Step 2

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

New Number: 8.5522810
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 = 8.552281 (Please notice any zeroes on the end have been removed)

b = 7

Now the whole thing:

8.552281 x 107

Step 4

Check your work:

107 = 10,000,000 x 8.552281 = 85,522,810


More Scientific Notation Examples

85,522,80885,522,80985,522,81185,522,812
8.5522808 x 1078.5522809 x 1078.5522811 x 1078.5522812 x 107

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