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  • Understanding and Representing One Billionth (1 x 10⁻⁹)
    One billionth can be written in a few ways:

    * Scientific notation: 1 x 10⁻⁹

    * Decimal notation: 0.000000001

    * Fraction: 1/1,000,000,000

    * Word form: One billionth

    The scientific notation is the most concise and commonly used method for representing very small or very large numbers.

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