Q: How is the number 24,215,027 written in Scientific Notation?

 A: 2.4215027 x 107

Why is 24,215,027 written as 2.4215027 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 24,215,027 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: 24,215,027
  • New Number: 2.4215027

Step 2

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

New Number: 2.4215027
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 = 2.4215027

b = 7

Now the whole thing:

2.4215027 x 107

Step 4

Check your work:

107 = 10,000,000 x 2.4215027 = 24,215,027


More Scientific Notation Examples

24,215,02524,215,02624,215,02824,215,029
2.4215025 x 1072.4215026 x 1072.4215028 x 1072.4215029 x 107

Explore more about the number 24,215,027:


Ask a Question