Q: How is the number 310,708,287 written in Scientific Notation?

 A: 3.10708287 x 108

Why is 310,708,287 written as 3.10708287 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 310,708,287 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: 310,708,287
  • New Number: 3.10708287

Step 2

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

New Number: 3.10708287
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 = 3.10708287

b = 8

Now the whole thing:

3.10708287 x 108

Step 4

Check your work:

108 = 100,000,000 x 3.10708287 = 310,708,287


More Scientific Notation Examples

310,708,285310,708,286310,708,288310,708,289
3.10708285 x 1083.10708286 x 1083.10708288 x 1083.10708289 x 108

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