Q: How is the number 30,437,151 written in Scientific Notation?

 A: 3.0437151 x 107

Why is 30,437,151 written as 3.0437151 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 30,437,151 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: 30,437,151
  • New Number: 3.0437151

Step 2

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

New Number: 3.0437151
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 = 3.0437151

b = 7

Now the whole thing:

3.0437151 x 107

Step 4

Check your work:

107 = 10,000,000 x 3.0437151 = 30,437,151


More Scientific Notation Examples

30,437,14930,437,15030,437,15230,437,153
3.0437149 x 1073.043715 x 1073.0437152 x 1073.0437153 x 107

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