Q: How is the number 105,343,329 written in Scientific Notation?

 A: 1.05343329 x 108

Why is 105,343,329 written as 1.05343329 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 105,343,329 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: 105,343,329
  • New Number: 1.05343329

Step 2

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

New Number: 1.05343329
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 = 1.05343329

b = 8

Now the whole thing:

1.05343329 x 108

Step 4

Check your work:

108 = 100,000,000 x 1.05343329 = 105,343,329


More Scientific Notation Examples

105,343,327105,343,328105,343,330105,343,331
1.05343327 x 1081.05343328 x 1081.0534333 x 1081.05343331 x 108

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