Q: How is the number 122,201,122 written in Scientific Notation?

 A: 1.22201122 x 108

Why is 122,201,122 written as 1.22201122 x 108 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 122,201,122 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: 122,201,122
  • New Number: 1.22201122

Step 2

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

New Number: 1.22201122
Decimal Count: 12345678

There are 8 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 = 1.22201122

b = 8

Now the whole thing:

1.22201122 x 108

Step 4

Check your work:

108 = 100,000,000 x 1.22201122 = 122,201,122


More Scientific Notation Examples

122,201,120122,201,121122,201,123122,201,124
1.2220112 x 1081.22201121 x 1081.22201123 x 1081.22201124 x 108

Explore more about the number 122,201,122:


Ask a Question