Q: How is the number 74,669 written in Scientific Notation?

 A: 7.4669 x 104

Why is 74,669 written as 7.4669 x 104 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 74,669 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: 74,669
  • New Number: 7.4669

Step 2

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

New Number: 7.4669
Decimal Count: 1234

There are 4 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 = 7.4669

b = 4

Now the whole thing:

7.4669 x 104

Step 4

Check your work:

104 = 10,000 x 7.4669 = 74,669


More Scientific Notation Examples

74,66774,66874,67074,671
7.4667 x 1047.4668 x 1047.467 x 1047.4671 x 104

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