Q: How is the number 17,831,501 written in Scientific Notation?

 A: 1.7831501 x 107

Why is 17,831,501 written as 1.7831501 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 17,831,501 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: 17,831,501
  • New Number: 1.7831501

Step 2

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

New Number: 1.7831501
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 = 1.7831501

b = 7

Now the whole thing:

1.7831501 x 107

Step 4

Check your work:

107 = 10,000,000 x 1.7831501 = 17,831,501


More Scientific Notation Examples

17,831,49917,831,50017,831,50217,831,503
1.7831499 x 1071.78315 x 1071.7831502 x 1071.7831503 x 107

Explore more about the number 17,831,501:


Ask a Question