Scientific Notation Converter
Convert any number to and from scientific notation, with E-notation, plain decimal, engineering notation and order of magnitude. Free and instant.
Enter any number, large or small, for example 149600000 or 0.00042.
× 10
Enter the coefficient a and the exponent n.
Scientific notation
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E-notation
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Plain decimal
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Engineering notation
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Order of magnitude
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Scientific notation uses a coefficient between 1 and 10. Engineering notation uses an exponent that is a multiple of 3.