Q: How is the number 130,102,333 written in Scientific Notation?

 A: 1.30102333 x 108

Why is 130,102,333 written as 1.30102333 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 130,102,333 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: 130,102,333
  • New Number: 1.30102333

Step 2

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

New Number: 1.30102333
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 = 1.30102333

b = 8

Now the whole thing:

1.30102333 x 108

Step 4

Check your work:

108 = 100,000,000 x 1.30102333 = 130,102,333


More Scientific Notation Examples

130,102,331130,102,332130,102,334130,102,335
1.30102331 x 1081.30102332 x 1081.30102334 x 1081.30102335 x 108

Explore more about the number 130,102,333:


Ask a Question