21388997658112

Names of 21388997658112

• Cardinal: 21388997658112 can be written as Twenty-one trillion, three hundred eighty-eight billion, nine hundred ninety-seven million, six hundred fifty-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.1388997658112 × 10¹³

Factors of 21388997658112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 376

Divisors of 21388997658112

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 64 76 97 98 112 128 133 152 194 196 224 251 256 266 304 361 388 392 448 502 512 532 608 679 722 776 784 896 931 1004 1064 1216 1358 1444 1552 1568 1757 1792 1843 1862 2008 2128 2432 2527 2716 2888 3104 3136 3514 3584 3686 3724 4016 4256 4753 4769 4864 5054 5432 5776 6208 6272 7028 7372 7448 8032 8512 9409 9506 9538 9728 10108 10864 11552 12299 12416 12544 12901 14056 14744 14896 16064 17024 17689 18818 19012 19076 20216 21728 23104 24347 24598 24832 25088 25802 28112 29488 29792 32128 33383 34048 35017 35378 37636 38024 38152 40432 43456 46208 48694 49196 49664 51604 56224 58976 59584 64256 65863 66766 68096 70034 70756 75272 76048 76304 80864 86912 90307 90611 92416 97388 98392 103208 112448 117952 119168 128512 131726 133532 140068 141512 150544 152096 152608 161728 170429 173824 178771 180614 181222 184832 194776 196784 206416 224896 233681 235904 238336 245119 263452 267064 280136 283024 301088 304192 305216 323456 340858 347648 357542 361228 362444 389552 393568 412832 449792 461041 462593 467362 471808 476672 490238 526904 534128 560272 566048 602176 608384 610432 634277 646912 681716 715084 722456 724888 779104 787136 825664 899584 922082 925186 934724 943616 980476 1053808 1068256 1120544 1132096 1193003 1204352 1216768 1220864 1251397 1268554 1293824 1363432 1430168 1444912 1449776 1558208 1574272 1651328 1715833 1844164 1850372 1869448 1960952 2107616 2136512 2241088 2264192 2361659 2386006 2408704 2433536 2441728 2502794 2537108 2726864 2860336 2889824 2899552 3116416 3148544 3238151 3302656 3396649 3431666 3688328 3700744 3738896 3921904 4215232 4273024 4439939 4482176 4528384 4723318 4772012 4817408 5005588 5074216 5453728 5720672 5779648 5799104 6232832 6297088 6476302 6605312 6793298 6863332 7376656 7401488 7477792 7843808 8430464 8546048 8759779 8789267 8879878 8964352 9056768 9446636 9544024 10011176 10148432 10907456 11441344 11559296 11598208 12465664 12952604 13586596 13726664 14753312 14802976 14955584 15687616 16531613 16860928 17092096 17519558 17578534 17759756 17928704 18893272 19088048 20022352 20296864 21814912 22667057 22882688 23118592 23196416 23776543 25905208 27173192 27453328 29506624 29605952 29911168 31375232 33063226 33721856 35039116 35157068 35519512 37786544 38176096 40044704 40593728 43629824 44871521 45334114 45765376 46237184 46392832 47553086 51810416 54346384 54906656 59013248 59211904 59822336 61524869 62750464 66126452 70078232 70314136 71039024 75573088 76352192 80089408 81187456 87259648 89743042 90668228 91530752 95106172 103620832 108692768 109813312 115721291 118026496 118423808 119644672 123049738 125500928 132252904 140156464 140628272 142078048 151146176 152704384 160178816 162374912 166435801 179486084 181336456 190212344 207241664 217385536 219626624 231442582 236052992 236847616 246099476 264505808 280312928 281256544 284156096 302292352 305408768 314100647 320357632 324749824 332871602 358972168 362672912 380424688 414483328 430674083 434771072 439253248 462885164 492198952 529011616 560625856 562513088 568312192 604584704 610817536 628201294 640715264 665743204 717944336 725345824 760849376 828966656 852558899 861348166 869542144 878506496 925770328 984397904 1058023232 1121251712 1125026176 1136624384 1209169408 1256402588 1331486408 1435888672 1450691648 1521698752 1657933312 1705117798 1722696332 1739084288 1851540656 1968795808 2116046464 2198704529 2242503424 2250052352 2273248768 2512805176 2662972816 2871777344 2901383296 3043397504 3410235596 3445392664 3703081312 3937591616 4232092928 4397409058 4485006848 4500104704 5025610352 5325945632 5743554688 5802766592 5967912293 6086795008 6820471192 6890785328 7406162624 7875183232 8464185856 8794818116 10051220704 10651891264 11487109376 11605533184 11935824586 12173590016 13640942384 13781570656 14812325248 15750366464 17589636232 20102441408 21303782528 22974218752 23871649172 27281884768 27563141312 29624650496 31500732928 35179272464 40204882816 41775386051 42607565056 47743298344 54563769536 55126282624 59249300992 70358544928 80409765632 83550772102 85215130112 95486596688 109127539072 110252565248 140717089856 160819531264 167101544204 190973193376 218255078144 220505130496 281434179712 334203088408 381946386752 436510156288 562868359424 668406176816 763892773504 1125736718848 1336812353632 1527785547008 2673624707264 3055571094016 5347249414528 10694498829056 21388997658112
• Sum of all divisors σ(n): 53225469344124
• Sum of proper divisors (its aliquot sum) s(n): 31836471686012
• 21388997658112 is an abundant number, because the sum of its proper divisors (31836471686012) is greater than itself. Its abundance is 10447474027900

Bases of 21388997658112

• Binary: 100110111010000000011100110111000011000000000₂
• Hexadecimal: 0x1374039B8600
• Base-36: 7KXYWYHOG

Squares and roots of 21388997658112

• 21388997658112 squared (21388997658112²) is 457489220818720620439404544
• 21388997658112 cubed (21388997658112³) is 9785235872703098985866427432019771260928
• The square root of 21388997658112 is 4624824.0678010661
• The cube root of 21388997658112 is 27758.5522034753

Scales and comparisons

• 21,388,997,658,112 seconds is equal to 680,103 years, 50 weeks, 1 day, 6 hours, 21 minutes, 52 seconds.
• To count from 1 to 21,388,997,658,112 would take you about one million, seven hundred thousand, two hundred fifty-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 21388997658112 cubic inches would be around 2313.2 feet tall.

Recreational maths with 21388997658112

• 21388997658112 backwards is 21185679988312
• The number of decimal digits it has is: 14
• The sum of 21388997658112's digits is 70
• More coming soon!