Q: How is the number 65,774,651 written in Scientific Notation?

 A: 6.5774651 x 107

Why is 65,774,651 written as 6.5774651 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 65,774,651 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: 65,774,651
  • New Number: 6.5774651

Step 2

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

New Number: 6.5774651
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 = 6.5774651

b = 7

Now the whole thing:

6.5774651 x 107

Step 4

Check your work:

107 = 10,000,000 x 6.5774651 = 65,774,651


More Scientific Notation Examples

65,774,64965,774,65065,774,65265,774,653
6.5774649 x 1076.577465 x 1076.5774652 x 1076.5774653 x 107

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