Q: How is the number 43,793,772 written in Scientific Notation?

 A: 4.3793772 x 107

Why is 43,793,772 written as 4.3793772 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 43,793,772 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: 43,793,772
  • New Number: 4.3793772

Step 2

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

New Number: 4.3793772
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 = 4.3793772

b = 7

Now the whole thing:

4.3793772 x 107

Step 4

Check your work:

107 = 10,000,000 x 4.3793772 = 43,793,772


More Scientific Notation Examples

43,793,77043,793,77143,793,77343,793,774
4.379377 x 1074.3793771 x 1074.3793773 x 1074.3793774 x 107

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