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70,000 (seventy thousand) is the natural number that comes after 69,999 and before 70,001. ==Selected numbers== * 70000 – round number * 71656 – pentagonal pyramidal number * 73440 – 15×16×17×18 * 73712 – number of n-Queens Problem solutions for n = 13 * 73728 – 3-smooth number * 74088 – 423 * 74205 – registry number of the USS Defiant on ''Star Trek: Deep Space Nine'' * 74656 – registry number of the USS Voyager on ''Star Trek: Voyager'' * 75025 – Fibonacci number, Markov number * 75361 – Carmichael number * 76084 – amicable number with 63020 * 76176 – sum of the cubes of the first 23 positive integers * 76424 – tetranacci number * 77778 – Kaprekar number * 78125 – 57 * 78557 – conjectured to be the smallest Sierpinski number * 78732 – 3-smooth number * 79507 – 433 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「70000 (number)」の詳細全文を読む スポンサード リンク
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