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Ten million (10,000,000) is the natural number following 9999999 and preceding 10000001. In scientific notation, it is written as 107. In South Asia, it is known as the crore. == Selected 8-digit numbers (10000001–99999999) == *10077696 = 69 *10609137 – Leyland number *11111111 – repunit *11436171 – Keith number *11485154 – Markov number *11881376 = 265 *12960000 = 604, (3·4·5)4, Plato's "nuptial number" (Republic VIII; see regular number) *12648430 – hexadecimal C0FFEE, resembling the word "coffee"; used as a placeholder in computer programming, see hexspeak. *12988816 = the number of different ways of covering an 8-by-8 square with 32 1-by-2 dominoes *13782649 – Markov number *11390625 = 156 *14348907 = 315 *14352282 – Leyland number *14930352 – Fibonacci number *15994428 – Pell number *16609837 – Markov number *16769023 – Carol prime and an emirp *16777216 = 224 – hexadecimal "million" (0x1000000), number of possible colors in 24/32-bit Truecolor computer graphics *16777792 – Leyland number *16785407 – Kynea number *16797952 – Leyland number *16964653 – Markov number *17210368 = 285 *18199284 – Motzkin number *19487171 = 117 *19680277 – Wedderburn-Etherington number *19987816 – palindromic in 3 consecutive bases: 41AAA1413, 292429214, 1B4C4B115 *20031170 – Markov number *20511149 = 295 *21531778 – Markov number *21621600 – colossally abundant number, superior highly composite number *22222222 – repdigit *24137569 = 176 *24157817 – Fibonacci number, Markov number *24300000 = 305 *24678050 – equal to the sum of the eighth powers of its digits *27644437 – Bell number *28629151 = 315 *31536000 – number of seconds in a year *33333333 – repdigit *33445755 – Keith number *33550336 – perfect number *33554432 = 225 – Leyland number *33555057 – Leyland number *34012224 = 186 *35831808 = 127 *36614981 – alternating factorial *38613965 – Pell number, Markov number *39088169 – Fibonacci number *39135393 = 335 *39916800 = 11! *39916801 – factorial prime *40353607 = 79 *43046721 = 316 *43050817 – Leyland number *43112609 – Mersenne Prime Exponent *43443858 – palindromic in 3 consecutive bases: 3C323C315, 296E69216, 1DA2AD117 *43484701 – Markov number *44121607 – Keith number *44444444 – repdigit *45136576 – Leyland number *45435424 = 345 *46026618 – Wedderburn-Etherington number *46656000 = 3603 *47045881 = 196 *48828125 = 511 *48928105 – Markov number *48989176 – Leyland number *50852019 – Motzkin number *52521875 = 355 *55555555 – repdigit *60466176 – 610 *61466176 – Leyland number *62748517 = 137 *63245986 – Fibonacci number, Markov number *64000000 = 206 – vigesimal "million" (1 ''alau'' in Mayan, 1 ' in Nahuatl) *66666666 – repdigit *67092479 – Carol number *67108864 = 226 *67109540 – Leyland number *67125247 – Kynea number *67137425 – Leyland number *69343957 = 375 *73939133 – the largest prime number that can be 'tailed' again and again by removing its last digit to produce only primes *77777777 – repdigit *78442645 – Markov number *79235168 = 385 *85766121 – 216 *87539319 – taxicab number *88888888 – repdigit *90224199 = 395 *93222358 – Pell number *94418953 – Markov number *99999989 - Greatest prime number with 8 digits〔 〕 *99999999 – repdigit, Friedman number, believed to be smallest number to be both repdigit and Friedman 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「10000000 (number)」の詳細全文を読む スポンサード リンク
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