Q: How is the number 655,820,523 written in Scientific Notation?

 A: 6.55820523 x 108

Why is 655,820,523 written as 6.55820523 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 655,820,523 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: 655,820,523
  • New Number: 6.55820523

Step 2

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

New Number: 6.55820523
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 = 6.55820523

b = 8

Now the whole thing:

6.55820523 x 108

Step 4

Check your work:

108 = 100,000,000 x 6.55820523 = 655,820,523


More Scientific Notation Examples

655,820,521655,820,522655,820,524655,820,525
6.55820521 x 1086.55820522 x 1086.55820524 x 1086.55820525 x 108

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