Scientific notation calculator
Convert between scientific, engineering, E and decimal notation, or calculate with scaled values.
Get started
- Use the example values or enter your own measurements.
- Calculate, then copy the result or download the available details.
Example
Input
1568938Expected result
1.568938 × 10^6Good to know
The calculation runs in your browser. Use consistent units in fields with no explicit unit.
Calculation method
Scientific notation uses one leading digit. Engineering notation uses an exponent divisible by three. Addition, subtraction and multiplication use exact decimal coefficients before rounding to the selected precision.
Enter 1568938, 1.568938e6, or 1.568938 × 10^6. They represent the same value. Engineering notation uses a power of ten divisible by three.
The arithmetic mode keeps exact decimal coefficients for addition, subtraction, and multiplication. Non-integer powers and square roots use floating-point approximation.
Calculation mode
Convert
- Number
Calculate
- First number
- Second number
- Operation · Add / Subtract / Multiply / Divide / Power / Square root of first / Square of first
- Significant digits