Q: How is the number 190,357 written in Scientific Notation?

 A: 1.90357 x 105

Why is 190,357 written as 1.90357 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 190,357 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: 190,357
  • New Number: 1.90357

Step 2

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

New Number: 1.90357
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 = 1.90357

b = 5

Now the whole thing:

1.90357 x 105

Step 4

Check your work:

105 = 100,000 x 1.90357 = 190,357


More Scientific Notation Examples

190,355190,356190,358190,359
1.90355 x 1051.90356 x 1051.90358 x 1051.90359 x 105

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