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  2. Power of two - Wikipedia

    en.wikipedia.org/wiki/Power_of_two

    The only known powers of 2 with all digits even are 2 1 = 2, 2 2 = 4, 2 3 = 8, 2 6 = 64 and 2 11 = 2048. [12] The first 3 powers of 2 with all but last digit odd is 2 4 = 16, 2 5 = 32 and 2 9 = 512. The next such power of 2 of form 2 n should have n of at least 6 digits.

  3. Knuth's up-arrow notation - Wikipedia

    en.wikipedia.org/wiki/Knuth's_up-arrow_notation

    In mathematics, Knuth's up-arrow notation is a method of notation for very large integers, introduced by Donald Knuth in 1976. [1]In his 1947 paper, [2] R. L. Goodstein introduced the specific sequence of operations that are now called hyperoperations.

  4. Characterizations of the exponential function - Wikipedia

    en.wikipedia.org/wiki/Characterizations_of_the...

    This equivalence can be extended to the negative real numbers by noting () (+) = and taking the limit as n goes to infinity. Characterization 1 ⇔ characterization 3 [ edit ]

  5. Exponentiation - Wikipedia

    en.wikipedia.org/wiki/Exponentiation

    The binary number system expresses any number as a sum of powers of 2, and denotes it as a sequence of 0 and 1, separated by a binary point, where 1 indicates a power of 2 that appears in the sum; the exponent is determined by the place of this 1: the nonnegative exponents are the rank of the 1 on the left of the point (starting from 0), and ...

  6. Tetration - Wikipedia

    en.wikipedia.org/wiki/Tetration

    The term tetration, introduced by Goodstein in his 1947 paper Transfinite Ordinals in Recursive Number Theory [2] (generalizing the recursive base-representation used in Goodstein's theorem to use higher operations), has gained dominance. It was also popularized in Rudy Rucker's Infinity and the Mind.

  7. TikTok Ban Signed Into Law: What It Means For America's $15 ...

    www.aol.com/tiktok-ban-signed-law-means...

    In 2023, the platform supported $24.2 billion in the U.S. GDP, including $15 billion in revenue generated by small businesses through organic reach and TikTok's paid advertising. According to the ...

  8. Report: Red Bull to part ways with Sergio Perez after Abu ...

    www.aol.com/sports/report-red-bull-part-ways...

    Sergio Perez’s time at Red Bull Racing appears to be over. According to ESPN, “Red Bull have decided to move on” after this Sunday’s 2024 Formula 1 season finale in Abu Dhabi. Perez failed ...

  9. AirTags are cheaper today than they've been all year — only ...

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    AirTags are incredible—they keep you from losing your important things (like keys, wallets, and even phones). And today, you can score your own four-pack for a jaw-dropping 30% discount.