Q: How is the number 27,134,520 written in Scientific Notation?

 A: 2.713452 x 107

Why is 27,134,520 written as 2.713452 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 27,134,520 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: 27,134,520
  • New Number: 2.7134520

Step 2

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

New Number: 2.7134520
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 = 2.713452 (Please notice any zeroes on the end have been removed)

b = 7

Now the whole thing:

2.713452 x 107

Step 4

Check your work:

107 = 10,000,000 x 2.713452 = 27,134,520


More Scientific Notation Examples

27,134,51827,134,51927,134,52127,134,522
2.7134518 x 1072.7134519 x 1072.7134521 x 1072.7134522 x 107

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