Q: How is the number 578,169 written in Scientific Notation?

 A: 5.78169 x 105

Why is 578,169 written as 5.78169 x 105 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 578,169 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: 578,169
  • New Number: 5.78169

Step 2

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

New Number: 5.78169
Decimal Count: 12345

There are 5 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 = 5.78169

b = 5

Now the whole thing:

5.78169 x 105

Step 4

Check your work:

105 = 100,000 x 5.78169 = 578,169


More Scientific Notation Examples

578,167578,168578,170578,171
5.78167 x 1055.78168 x 1055.7817 x 1055.78171 x 105

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