Q: How is the number 273,474,687 written in Scientific Notation?

 A: 2.73474687 x 108

Why is 273,474,687 written as 2.73474687 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 273,474,687 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: 273,474,687
  • New Number: 2.73474687

Step 2

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

New Number: 2.73474687
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 = 2.73474687

b = 8

Now the whole thing:

2.73474687 x 108

Step 4

Check your work:

108 = 100,000,000 x 2.73474687 = 273,474,687


More Scientific Notation Examples

273,474,685273,474,686273,474,688273,474,689
2.73474685 x 1082.73474686 x 1082.73474688 x 1082.73474689 x 108

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