Q: How is the number 101,062,155 written in Scientific Notation?

 A: 1.01062155 x 108

Why is 101,062,155 written as 1.01062155 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 101,062,155 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: 101,062,155
  • New Number: 1.01062155

Step 2

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

New Number: 1.01062155
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 = 1.01062155

b = 8

Now the whole thing:

1.01062155 x 108

Step 4

Check your work:

108 = 100,000,000 x 1.01062155 = 101,062,155


More Scientific Notation Examples

101,062,153101,062,154101,062,156101,062,157
1.01062153 x 1081.01062154 x 1081.01062156 x 1081.01062157 x 108

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