Q: How is the number 61,120,440 written in Scientific Notation?

 A: 6.112044 x 107

Why is 61,120,440 written as 6.112044 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 61,120,440 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: 61,120,440
  • New Number: 6.1120440

Step 2

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

New Number: 6.1120440
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 = 6.112044 (Please notice any zeroes on the end have been removed)

b = 7

Now the whole thing:

6.112044 x 107

Step 4

Check your work:

107 = 10,000,000 x 6.112044 = 61,120,440


More Scientific Notation Examples

61,120,43861,120,43961,120,44161,120,442
6.1120438 x 1076.1120439 x 1076.1120441 x 1076.1120442 x 107

Explore more about the number 61,120,440:


Ask a Question