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Scientific Notation
Scientific notation is the expression of a number based on the largest exponent of 10 for its value, where the form is a decimal number A x 10n.
6,389 Questions
Write 3456 000 000 000 000 km using scientific notation?
Scientific notation is having the form x.xxxxx * 10^x power. To put 32392.55 in this form, you need to move the decimal to the left by 4 places. Each time you move the decimal to the left, are dividing the whole number by 10. To make up for this, you multiply the whole number by 10 to the side.
All of these numbers are equivalent:
34392.55
3439.255 * 10
343.9255 * 10 * 10
34.39255 * 10 * 10 * 10
3.439255 * 10 * 10 * 10 * 10
Now that you have the number in the correct form, where only the digit 1-9 is to the left of the decimal, you combine all the powers of 10 and that's your final answer.
3.439255 * 10^4
If we multiply the 10s back into the number, we end up shifting the decimal four places to the right: 34392.55, which is what our original number was. So we haven't changed anything at all, just how the number is displayed.
What are three parts of a scientific notation?
Here is the whole thing:
Lets pretend we are going to use the number:
12,645,000,000
- 1. get the numbers that are most important, which are: 12,645
- 2. see how many times you have to move the decimal point to make the number greater than 1 but less than 10. It would be like this:
start with: 12645
then move the decimal point over to the left 4 times, making it: 1.2645. this number is greater than 1 but less than 10.
- the number of times you moved your decimal point is your exponent of ten in the scientific notation. like this:
since you moved the decimal point 4 times, the scientific notation of this number is going to be your number-1.2645- times ten to the 4th power -104-
So your number is now in scientific notation: 1.2645x104
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To make your scientific notation standard notation, do the following:
1. look at your number: 5.8438x105
2. move the decimal point over to the right whatever your exponent is: 5-8-4-3-8-0
3. your new number should be: 584,380
IMPORTANT!
When your decimal reaches the end of your number, keep going! like this:
if the decimal point was here: 8.95 and you need to move it over 6 times, keep going! it should look like this:
8-91-52-03-04-05
so your decimal point would be 3 0's back and look like this:
895,000.
There you go!
What is 6.54 million in scientific notation?
This is kind of a weird question. Scientific Notation is used for either really small numbers or really large numbers. For example: 64000000000 in Scientific Notation is 6.4 * 10^10 or 0.00000064 = 6.4 * 10^-7 I hope I made it clear.
What is the scientific notation of 45000000000000000000000000000000?
4450000 in Scientific Notation = 4.45 x 106
What are the advantages for scientific notation?
It has and advantage over very big numbers, for example, 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000.
You wouldn't want to write that all down, would you?
What is 7.3 billion in Scientific Notation?
There's nothing to change here. There is no advantage or reason to write 7.060 in scientific notation. Technically, however, it could be written as 7.060 × 100, but this is not normally done.
How do you write 149637000 in scientific notation?
14 trillion = 1.4*1013.
14 trillion = 1.4*1013.
14 trillion = 1.4*1013.
14 trillion = 1.4*1013.
How do you write 0.000345 liter in scientific notation?
0.00000375 in Scientific Notation = 3.75 x 10-6
How do you Express the number 14503 in scientific notation?
You always have one non-zero digit before the decimal point, in this case the 1. Then you are specifying how many places to move the decimal point, which is 4 places. That gives us the E+04 part.
1.4503E+04
What is 50000.0 in scientific notation?
The given term is interpreted as 500000.0. Shift 5 decimal places to the left from the starting point and write the term as:
5.0 X 105
