2172738904324128

Names of 2172738904324128

• Cardinal: 2172738904324128 can be written as Two quadrillion, one hundred seventy-two trillion, seven hundred thirty-eight billion, nine hundred four million, three hundred twenty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.172738904324128 × 10¹⁵

Factors of 2172738904324128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6990

Divisors of 2172738904324128

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 379 432 504 672 756 758 864 1008 1137 1512 1516 2016 2274 2653 3024 3032 3411 4548 5306 6048 6064 6599 6822 7959 9096 10233 10612 12128 13198 13644 15918 18192 19797 20466 21224 23877 26396 27288 31836 36384 39594 40932 42448 46193 47754 52792 54576 59391 63672 71631 79188 81864 84896 92386 95508 105584 109152 118782 127344 138579 143262 143641 158376 163728 178173 184772 191016 211168 237564 254688 277158 286524 287282 316752 327456 356346 369544 382032 415737 430923 475128 554316 573048 574564 633504 712692 739088 764064 831474 861846 950256 1005487 1108632 1146096 1149128 1247211 1292769 1425384 1478176 1662948 1723692 1900512 2010974 2217264 2292192 2298256 2494422 2501021 2585538 2850768 3016461 3325896 3447384 3878307 4021948 4434528 4596512 4988844 5002042 5171076 5701536 6032922 6651792 6894768 7503063 7756614 8043896 9049383 9977688 10004084 10342152 12065844 13303584 13789536 15006126 15513228 16087792 17507147 18098766 19955376 20008168 20684304 22509189 24131688 27148149 30012252 31026456 32175584 35014294 36197532 39910752 40016336 41368608 45018378 48263376 52521441 54296298 54439939 60024504 62052912 67527567 70028588 72395064 80032672 90036756 96526752 105042882 108592596 108879878 120049008 124105824 135055134 140057176 144790128 157564323 163319817 180073512 210085764 217185192 217759756 240098016 270110268 280114352 289580256 315128646 326639634 360147024 381079573 420171528 434370384 435519512 472692969 489959451 540220536 560228704 630257292 653279268 720294048 762159146 840343056 868740768 871039024 945385938 947886959 979918902 1080441072 1143238719 1260514584 1306558536 1469878353 1524318292 1680686112 1742078048 1890771876 1895773918 1959837804 2160882144 2286477438 2521029168 2613117072 2843660877 2939756706 3048636584 3429716157 3781543752 3791547836 3919675608 4572954876 5042058336 5226234144 5687321754 5879513412 6097273168 6635208713 6859432314 7563087504 7583095672 7839351216 8530982631 9145909752 10289148471 11374643508 11759026824 12194546336 13270417426 13718864628 15126175008 15166191344 15678702432 17061965262 18291819504 19905626139 20578296942 22749287016 23518053648 25592947893 26540834852 27437729256 30332382688 34123930524 36583639008 39811252278 41156593884 45498574032 47036107296 51185895786 53081669704 54875458512 59716878417 68247861048 79622504556 82313187768 90997148064 102371791572 106163339408 109750917024 119433756834 136495722096 159245009112 164626375536 179150635251 204743583144 212326678816 238867513668 272991444192 318490018224 329252751072 358301270502 359249157461 409487166288 477735027336 636980036448 716602541004 718498314922 818974332576 955470054672 1077747472383 1433205082008 1436996629844 1910940109344 2155494944766 2514744102227 2866410164016 2873993259688 3233242417149 4310989889532 5029488204454 5732820328032 5747986519376 6466484834298 7544232306681 8621979779064 9699727251447 10058976408908 11495973038752 12932969668596 15088464613362 17243959558128 19399454502894 20117952817816 22632696920043 25865939337192 30176929226724 34487919116256 38798909005788 40235905635632 45265393840086 51731878674384 60353858453448 67898090760129 77597818011576 80471811271264 90530787680172 103463757348768 120707716906896 135796181520258 155195636023152 181061575360344 241415433813792 271592363040516 310391272046304 362123150720688 543184726081032 724246301441376 1086369452162064 2172738904324128
• Sum of all divisors σ(n): 7262723381760000
• Sum of proper divisors (its aliquot sum) s(n): 5089984477435872
• 2172738904324128 is an abundant number, because the sum of its proper divisors (5089984477435872) is greater than itself. Its abundance is 2917245573111744

Bases of 2172738904324128

• Binary: 111101110000001100000110010100101001111100000100000₂
• Hexadecimal: 0x7B8183294F820
• Base-36: LE66H16FC0

Squares and roots of 2172738904324128

• 2172738904324128 squared (2172738904324128²) is 4720794346363612247056482960384
• 2172738904324128 cubed (2172738904324128³) is 10257053535657612889048624923853331288119345152
• The square root of 2172738904324128 is 46612647.4717337633
• The cube root of 2172738904324128 is 129519.7051020985

Scales and comparisons

• 2,172,738,904,324,128 seconds is equal to 69,086,376 years, 22 weeks, 4 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 2,172,738,904,324,128 would take you about two hundred seven million, two hundred fifty-nine thousand, one hundred twenty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2172738904324128 cubic inches would be around 10793.3 feet tall.

Recreational maths with 2172738904324128

• 2172738904324128 backwards is 8214234098372712
• 2172738904324128 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 2172738904324128's digits is 63
• More coming soon!