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Scientific Notation Converter - Convert Numbers

Free scientific notation converter. Convert between standard and scientific notation. Handle very large or small numbers easily.

Scientific Notation Converter

Convert to and from scientific notation

Enter decimal or scientific notation

Conversions

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Scientific Notation Converter

Convert numbers to and from scientific notation. Express very large or very small numbers in compact form.

Scientific Notation

a × 10^n, where 1 ≤ |a| < 10

Move decimal point: right = negative exponent, left = positive. 123,000 = 1.23 × 10^5. 0.00123 = 1.23 × 10^-3.

Frequently Asked Questions

What is E notation?
E notation is shorthand: 1.23E5 = 1.23 × 10^5 = 123,000. Used in calculators and programming.
What is engineering notation?
Like scientific but exponent is always a multiple of 3 (corresponds to kilo, mega, giga, etc.). 123,000 = 123 × 10^3.

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