Our Scientific Notation Calculator takes any decimal value and convert it into the scientific notation. In the following text we will talk about what is scientific notation, rules, and how to use our tool. While you are here, see math related posts, such as Segment Addition Postulate Calculator, or something from statistics, like Probability of 3 Events Calculator.

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What is the definition of Scientific Notation?

Definition of Scientific Notation is a way to express numbers too big or too small (usually to a long series of numbers) to be conveniently written in decimal form. Therefore, it can be referred to as a scientific form or standard index, or standard form. His base tendency notation is usually used by scientists, mathematicians, and engineers because it can simplify certain arithmetic operations. For instance, in scientific computers, it is usually known as the “SCI” timing mode. 

The scientific notation means that you enter a number as a number multiplied by ten in effect. In other words, scientists and engineers often work with very large or very small numbers, which are more easily expressed by exponential or scientific notation (logarithmic calculator while here).

Therefore, a classic chemical example of a number written in a scientific record is Avogadro’s number (6.022 x 1023). Also, scientists usually perform calculations using the speed of light (3.0 x 108 m/s). For example, a very small number is the electric charge of one electron (1,602 x 10-19 Coulombs).

1091,000,000,000GIGA G
1061,000,000MEGA M
1031,000KILO K
10-20.01CENTI c
10-30.001MILI m
10-60.000001MICRO µ
10-90.000000001NANO n

How to use Scientific Notation Converter?

In scientific notation, you write a very large number by moving the decimal point to the left until only one digit remains to the left. The number of strokes of a point gives an exponent that is always positive for a large number.

Therefore, the exponent of ten is the number of places you need to move the decimal point to get a scientific record. So, if you move the decimal point to the left, the exponent is positive. Likewise, if you move the decimal place to the right, the exponent is negative.

They move the decimal point of a number until the new form is a number of 1 to 10 (n) and then recording the exponent (a) as the number of locations where the decimal point has been shifted. Whether the power of ten is positive or negative depends on whether you move the decimal to the right or left.

Scientific Notation rules

Scientific notation is a way to write very large or very small numbers. In scientific notation, a number is written if a number between 1 and 10 is multiplied by a capacity of ten to create the scientific notation form, start with the counting numbers to the left or rightward of the existing decimal number. In short, the number of counted numbers becomes the exponent with a base often. 

When writing numbers in the scientific notation system, we must follow some rules. They are as follows: 

1. Scientific notation is written in two parts. One is the same number, with a decimal point after the first digit, and then multiplied by 10 to the power. Decimal point, which puts the point in the decimal where it should be. 

2. If the given number is greater than 1 and a multiple of 10, the decimal point should move to the left, and the power of 10 will be positive

 For example, the scientific notation for 8000 would be 8 × 103

 3. If the given number is less than 1 means decimal, the decimal point should move to the right, and the power of 10 will be negative

 For example: Scientifically, 0.008 would be 8 × 0.001 or 8 × 103.

Scientific Notation to standard form

Standard form is a way to write a notation, so it is easier to read. It is often used for very large or very small numbers. Standard form is a scientific notation and is usually used in science and engineering. A number is written in standard form if it appears as a decimal number of times a power of ten.

For instance, giant numbers and incredibly small ones, are very hard to write and pursue. Likewise, imagine you try math with the numbers that each have 25 digits. 

However, move the decimal point to the left (if the exponent is a negative number) or right (if the exponent is a negative number (if the exponent is positive). Must the point so often move how the exponent indicates? Do not write the power often anymore. 


 1. Move the decimal point in your number until only one non-zero digit is available on the left side of the decimal point. The resulting decimal number is one. 

 2. Expand how many places you move the decimal point. This number is b.  

  • If you get the decimal number to the left, it is positive. 
  • Also, if you have moved the decimal number to the right B, it is negative. 
  • You did not have to move the decimal number b = 0. 

3. Write your scientific termination number as x 10b and read it as “ten times ten to the power of B”. 

 4. Only hunt 0 if the decimal point has left you.

Standard Notation

A standard notation is writing a certain number, comparison or expression in a form following specific rules. For example, 4.5 billion years were written as 4,500,000,000 years. Likewise, writing of a large number like 4.5 billion in its shape is ambiguous and timeconsuming, and there is a possibility that we can write a few less or more zeros. In contrast, we can write in numerical form. 

So to display very large or very small numbers, we use the standard format. Further, the standard form has different meanings, depending on which country you are in. 

Therefore, the standard notation we use normally in daily mathematics. When working with large numbers, it can be cumbersome to write a digit. On the other hand, scientists and mathematicians often use a different number form known as a scientific notation to make wrest lines less cumbersome. 

Additionally if someone has the standard notation of a number, he can easily convert them into scientific notation. First, he must write the numbers of the number, put a decimal number after the first digit. 

E notation

Most calculators and many computer programs give very large and very small results in scientific terms. Since superscript exponents such as 107 may not always be conveniently displayed, the letter e is often used to mean “multiplied by ten degrees” (which will be written as “× 10n”) followed by the exponent value.

Using the E notation makes it easier to enter data and readability when exchanging text messages. It minimizes keystrokes, avoids font size reduction, and provides a simpler and more concise display, but this is not recommended in some publications.

Engineering notation

Engineering notation differs from the standard scientific notation in that the exponent n is limited to a multiple of 3. Although the concept is similar, engineering notation is rarely called scientific notation. Also, engineering notation allows numbers to be aligned with their corresponding SI prefixes, making it easier to read and communicate verbally.

Speed of light Scientific Notation

The speed of light is about 300,000,000 meters per second. To simplify things, we often use scientific notation to portray very large and very small numbers. Overall, we all move with the total speed of light, C, by spatial spacetime, with speed between space and time. We can not go faster than light through the room.

Although this speed is most combined with light, it is also how all mass particles and field disorders travel in vacuum, including electromagnetic radiation (from this light a small area in the frequency spectrum) and gravity waves. Such particles and waves travel to c regardless of the movement of the source or inertial reference frame of the observer.

Use scientific notation on your computer

Not all calculators are capable of handling scientific records, but you can easily perform calculations of scientific records on a scientific calculator. So, to enter numbers, look for the ^ button, which means “raised to the power” or yx or xy, which means that raised to power x or x raised to y, respectively. In addition, the other common button is 10x, which makes the scientific notation easy.

The function of these buttons depends on the brand of the calculator, so you will need to read the instructions or otherwise test the function. You will read either ten x and then enter the value for x or enter the x value and then press the ten x button. Examine this with a number you know, also to hang it. Also remember that not all calculators follow a sequence of operations, where multiplication and division perform as before addition and subtraction.

Example 1

200 = 2.00 × 102
Dozens shifted left 2 places, so we use 2 as an exponent.
0.001 = 1.0 × 10-3
Ten decimal places have shifted to the right by 3 places, so we use -3 as the exponent.

Example 2

3,454,000 = 3,454 x 106
For very small numbers, move the decimal point to the right until only one digit remains to the leftward of the DP. The number of movements to the right gives a negative exponent and then :
0.0000005234 = 5.234 x 10-7


How to multiply scientific notation?

To multiply numbers in scientific notation, start by multiplying the numbers that are not powers of 10. Add the exponents to get the powers of 10. After that, you’ll get a new number raised to a new power of 10.

How to divide scientific notation?

It’s easy to multiply and divide scientific notation numbers since they all have a base of 10. Coefficients and exponents are used in scientific notation to multiply two integers. To divide two integers in scientific notation, divide the coefficients and then subtract the exponents.

How to add scientific notation?

In order to add or subtract two numbers in scientific notation, the powers of 10 in the numbers must be adjusted such that they have the same index. Add or subtract the numbers and record the result in scientific notation.

How to write a number in scientific notation?

Move the decimal point to the right of the first digit in a number to express it in scientific notation. Decimalize the numerals from 1 to 10 and then write them down. Calculate the amount of decimal places n that you’ve shifted. N is the power of ten multiplied by the decimal number.

How to convert to scientific notation?

In order to write a number in scientific notation, you must first write the non-zero digits, followed by a decimal place. Furthermore, determine how many digits the initial decimal must be moved to reach the current decimal position. You have a positive power if you move the decimal one place to the left.