Q: How is the number 191,059 written in Scientific Notation?

 A: 1.91059 x 105

Why is 191,059 written as 1.91059 x 105 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 191,059 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: 191,059
  • New Number: 1.91059

Step 2

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

New Number: 1.91059
Decimal Count: 12345

There are 5 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 = 1.91059

b = 5

Now the whole thing:

1.91059 x 105

Step 4

Check your work:

105 = 100,000 x 1.91059 = 191,059


More Scientific Notation Examples

191,057191,058191,060191,061
1.91057 x 1051.91058 x 1051.9106 x 1051.91061 x 105

Explore more about the number 191,059:


Ask a Question