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Scientific Notation

Convert to and from scientific notation

Scientific Notation Converter

Scientific notation expresses very large or very small numbers as a coefficient (1 ≤ a < 10) multiplied by a power of 10. It is essential in science and engineering where values span many orders of magnitude.

Fun Fact

The mass of a proton is 1.67 × 10⁻²⁷ kg. The number of atoms in the observable universe is estimated at 10⁸⁰. Scientific notation lets us write both on the same line.

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