Q: How is the number 784,868,067 written in Scientific Notation?

 A: 7.84868067 x 108

Why is 784,868,067 written as 7.84868067 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 784,868,067 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: 784,868,067
  • New Number: 7.84868067

Step 2

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

New Number: 7.84868067
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 = 7.84868067

b = 8

Now the whole thing:

7.84868067 x 108

Step 4

Check your work:

108 = 100,000,000 x 7.84868067 = 784,868,067


More Scientific Notation Examples

784,868,065784,868,066784,868,068784,868,069
7.84868065 x 1087.84868066 x 1087.84868068 x 1087.84868069 x 108

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