Q: How is the number 148,171,927 written in Scientific Notation?

 A: 1.48171927 x 108

Why is 148,171,927 written as 1.48171927 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 148,171,927 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: 148,171,927
  • New Number: 1.48171927

Step 2

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

New Number: 1.48171927
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 = 1.48171927

b = 8

Now the whole thing:

1.48171927 x 108

Step 4

Check your work:

108 = 100,000,000 x 1.48171927 = 148,171,927


More Scientific Notation Examples

148,171,925148,171,926148,171,928148,171,929
1.48171925 x 1081.48171926 x 1081.48171928 x 1081.48171929 x 108

Explore more about the number 148,171,927:


Ask a Question