# scientific notation

- a method for expressing a given quantity as a number having significant digits necessary for a specified degree of accuracy, multiplied by 10 to the appropriate power, as 1385.62 written as 1.386 × 103.

## Origin of scientific notation^{}

First recorded in 1960–65

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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

# scientific notation

- A method of expressing numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10. The scientific notation for 10,492, for example, is 1.0492 X 104.

The American Heritage® Science Dictionary
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