Q: How is the number 29,876,616 written in Scientific Notation?

 A: 2.9876616 x 107

Why is 29,876,616 written as 2.9876616 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 29,876,616 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: 29,876,616
  • New Number: 2.9876616

Step 2

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

New Number: 2.9876616
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 = 2.9876616

b = 7

Now the whole thing:

2.9876616 x 107

Step 4

Check your work:

107 = 10,000,000 x 2.9876616 = 29,876,616


More Scientific Notation Examples

29,876,61429,876,61529,876,61729,876,618
2.9876614 x 1072.9876615 x 1072.9876617 x 1072.9876618 x 107

Explore more about the number 29,876,616:


Ask a Question