Q: How is the number 86,523 written in Scientific Notation?

 A: 8.6523 x 104

Why is 86,523 written as 8.6523 x 104 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 86,523 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: 86,523
  • New Number: 8.6523

Step 2

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

New Number: 8.6523
Decimal Count: 1234

There are 4 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 = 8.6523

b = 4

Now the whole thing:

8.6523 x 104

Step 4

Check your work:

104 = 10,000 x 8.6523 = 86,523


More Scientific Notation Examples

86,52186,52286,52486,525
8.6521 x 1048.6522 x 1048.6524 x 1048.6525 x 104

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