# Rewrite and calculate in scientific notation

Roughly 1.

## Scientific notation rules

E Notation E notation, which is also referred to as exponential notation, is like scientific notation in that it involves multiplying a decimal number between 1 and 10 by 10 raised to a given power. So it's 1. To use the scientific notation calculator, simply input the numbers in scientific notation, select an operation, and click on the "Calculate" button to generate the output. As another example, 0. If I take the decimal and I move it 3 spaces to the right, this part right here is going to be equal to 2. So I have 1. This is in scientific notation, and I want to just write the numerical value of this. Now, a very quick way to do it is just to say, look, let me count-- including the leading numeral-- how many spaces I have behind the decimal. Actually let's mix it up. Now, a faster way to do this is just to say, well, look, right now I have only the 3 in front of the decimal point. On your cheap non-scientific calculator: You will need to be familiar with exponents since your calculator cannot take care of them for you.

It's equal to 1. Now, a faster way to do this is just to say, well, look, right now I have only the 3 in front of the decimal point.

If I take the decimal and I move it 3 spaces to the right, this part right here is going to be equal to 2. Answers: 1 4.

And then you count how many digits there were between the leading digit, and I guess, you could imagine, the first decimal sign.

So this right here is essentially going to move the decimal 5 to the right. A positive exponent shows that the decimal point is shifted that number of places to the right.

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