Convert, multiply, or divide numbers written in standard form, e-notation, or x10^ format.
Result
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Enter a value to convert it or switch modes to multiply or divide scientific-notation values.
Tap an example to prefill the calculator with sample values.
Tiny decimal to scientific form
Convert 0.00045 into normalized notation
A standard classroom conversion where the decimal moves until only one non-zero digit stays to the left.
Result: The value becomes 4.5 x 10^-4 after normalization.
Scientific back to standard form
Expand 3.2 x 10^5 into a full number
Useful for switching from compact notation into the ordinary decimal form used in many worksheets.
Result: The value expands to 320,000 in standard notation.
Multiply values
Multiply 3.2 x 10^5 by 4.5 x 10^-3
A quick check for scientific-notation operations where the coefficient and exponent rules can be easy to slip on by hand.
Result: The product is 1.44 x 10^3, or 1,440 in standard form.