±Free
Scientific notation
Express a finite number as a coefficient times a power of ten.
Enter a finite number in decimal or exponent notation. The tool separates it into a coefficient and a power of ten, and returns those components together with an e-notation string.
How to use
- Enter your text, values, or image.
- Adjust the options and run the tool.
- Copy or download your result.
Worked example
Example input
Number: 12345
Example result
{
"coefficient": 1.2345,
"exponent": 4,
"notation": "1.2345e+4"
}Limitations and details
The conversion uses JavaScript numbers and rounds the coefficient to 12 significant digits; it is not arbitrary-precision formatting.
Inputs and options
- Number
- Number
Frequently asked questions
Is this tool free and private?
Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.