Q: How is the number 924,120 written in Scientific Notation?

 A: 9.2412 x 105

Why is 924,120 written as 9.2412 x 105 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 924,120 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: 924,120
  • New Number: 9.24120

Step 2

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

New Number: 9.24120
Decimal Count: 12345

There are 5 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 = 9.2412 (Please notice any zeroes on the end have been removed)

b = 5

Now the whole thing:

9.2412 x 105

Step 4

Check your work:

105 = 100,000 x 9.2412 = 924,120


More Scientific Notation Examples

924,118924,119924,121924,122
9.24118 x 1059.24119 x 1059.24121 x 1059.24122 x 105

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