Decimal to Scientific Notation Converter - Convert a number to scientific notation, E notation, or engineering notation or vice-versa using the scientific notation calculator.

Decimal to Scientific Notation Converter

Input a value in decimal or 'e' notation (Ex.: 1.67, 0.01, -0.00001602, 1e10, 1.380649e-23. etc.:

Short answer

Detailed answer

This is a specialized calculator to convert big numbers frequently not available in scientific calculators, all results will be formatted with up to 300 digits.

How to use this calculator

Scientific notation is also know as exponential notation. In this calculator, numbers in scientific notation must be entered in 'e' notation. For example, 1.234 x 1040 is entered as 1.234e40 or 1.234E40.

Note that 1e0 = 1 x 10^0 and since anything raised to 0 is equal to 1, 1e0 = 1.

More examples on how to enter numbers in scientific notation

Examples with outputs:

Scientifc Notation"e" NotationOutput
2.0 x 10-62.0e-60.000002
3.54 x 10103.54e1035400000000
9.518 x 10159.518e159518000000000000