Q: How is the number 71,526,084 written in Scientific Notation?

 A: 7.1526084 x 107

Why is 71,526,084 written as 7.1526084 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 71,526,084 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: 71,526,084
  • New Number: 7.1526084

Step 2

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

New Number: 7.1526084
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 = 7.1526084

b = 7

Now the whole thing:

7.1526084 x 107

Step 4

Check your work:

107 = 10,000,000 x 7.1526084 = 71,526,084


More Scientific Notation Examples

71,526,08271,526,08371,526,08571,526,086
7.1526082 x 1077.1526083 x 1077.1526085 x 1077.1526086 x 107

Explore more about the number 71,526,084:


Ask a Question