Q: How is the number 34,403,674 written in Scientific Notation?

 A: 3.4403674 x 107

Why is 34,403,674 written as 3.4403674 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 34,403,674 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: 34,403,674
  • New Number: 3.4403674

Step 2

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

New Number: 3.4403674
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 = 3.4403674

b = 7

Now the whole thing:

3.4403674 x 107

Step 4

Check your work:

107 = 10,000,000 x 3.4403674 = 34,403,674


More Scientific Notation Examples

34,403,67234,403,67334,403,67534,403,676
3.4403672 x 1073.4403673 x 1073.4403675 x 1073.4403676 x 107

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