Q: How is the number 162,417,444 written in Scientific Notation?

 A: 1.62417444 x 108

Why is 162,417,444 written as 1.62417444 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 162,417,444 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: 162,417,444
  • New Number: 1.62417444

Step 2

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

New Number: 1.62417444
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 = 1.62417444

b = 8

Now the whole thing:

1.62417444 x 108

Step 4

Check your work:

108 = 100,000,000 x 1.62417444 = 162,417,444


More Scientific Notation Examples

162,417,442162,417,443162,417,445162,417,446
1.62417442 x 1081.62417443 x 1081.62417445 x 1081.62417446 x 108

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