Q: How is the number 10,151,161 written in Scientific Notation?

 A: 1.0151161 x 107

Why is 10,151,161 written as 1.0151161 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 10,151,161 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: 10,151,161
  • New Number: 1.0151161

Step 2

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

New Number: 1.0151161
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 = 1.0151161

b = 7

Now the whole thing:

1.0151161 x 107

Step 4

Check your work:

107 = 10,000,000 x 1.0151161 = 10,151,161


More Scientific Notation Examples

10,151,15910,151,16010,151,16210,151,163
1.0151159 x 1071.015116 x 1071.0151162 x 1071.0151163 x 107

Explore more about the number 10,151,161:


Ask a Question