Scientific Notation Converter

Convert any number into scientific notation, engineering notation, and E notation with this free Scientific Notation Converter. Enter a regular number or scientific notation to see its decimal form, order of magnitude, and number in words instantly.

Examples: 256, 2.56 x 10^2, 2.56 × 10², 2.56e2, 0.00042, or -3500.

Conversion Results

Scientific notation uses a coefficient from 1 up to (but not including) 10. Engineering notation uses an exponent that is a multiple of 3.

How to Use the Scientific Notation Converter

Enter a regular number or scientific notation in the input field. The converter will instantly display the number in different formats, including scientific notation, E notation, engineering notation, and decimal form.

Examples:

  • 256: (2.56 \times 10^2)
  • 0.00042: (4.2 \times 10^{-4})
  • 2.56e2: 256
  • 1,500,000: (1.5 \times 10^6)

You can also see the order of magnitude and the number written in words. This tool is useful for math, science, chemistry, and physics homework.

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