21938748229398

Names of 21938748229398

• Cardinal: 21938748229398 can be written as Twenty-one trillion, nine hundred thirty-eight billion, seven hundred forty-eight million, two hundred twenty-nine thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 2.1938748229398 × 10¹³

Factors of 21938748229398

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 116

Divisors of 21938748229398

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 11 13 14 19 21 22 26 33 38 39 42 49 57 61 66 77 78 91 98 114 121 122 133 143 147 154 182 183 209 231 242 247 266 273 286 294 363 366 399 418 427 429 462 494 539 546 627 637 671 726 741 793 798 847 854 858 931 1001 1078 1159 1254 1274 1281 1331 1342 1463 1482 1573 1586 1617 1694 1729 1862 1911 2002 2013 2299 2318 2379 2541 2562 2662 2717 2793 2926 2989 3003 3146 3234 3458 3477 3721 3822 3993 4026 4389 4598 4697 4719 4758 5082 5187 5434 5551 5586 5929 5978 6006 6897 6954 7007 7381 7442 7986 8113 8151 8723 8778 8967 9317 9394 9438 10241 10374 11011 11102 11163 11858 12103 12749 13794 14014 14091 14762 15067 16093 16226 16302 16653 17303 17446 17787 17934 18634 19019 20482 21021 22022 22143 22326 24206 24339 25289 25498 26047 26169 27951 28182 29887 30134 30723 32186 32879 33033 33306 34606 35574 36309 38038 38247 38857 40931 42042 44286 45201 48279 48373 48678 50578 51667 51909 52094 52338 55902 56791 57057 59774 61061 61446 65219 65758 66066 70699 72618 75867 76494 77077 77714 78141 81191 81862 89243 89661 90402 95953 96558 96746 98637 103334 103818 105469 112651 113582 114114 116571 121121 122122 122793 130438 133133 140239 141398 145119 151734 154154 155001 156282 162382 165737 170373 177023 178486 179322 182329 183183 191906 195657 197274 209209 210938 212097 225302 226981 231231 233142 242242 243573 245586 266266 267729 280478 286517 287859 290238 310002 316407 328757 331474 337953 338611 340746 354046 361669 363363 364658 366366 391314 399399 418418 420717 424194 427427 450241 453962 462462 487146 494893 497211 531069 532103 535458 546987 568337 573034 575718 624701 627627 632814 657514 671671 675906 677222 680943 723338 726726 738283 777689 798798 841434 847847 854854 859551 900482 919087 981673 986271 989786 994422 1015833 1055483 1062138 1064206 1085007 1093974 1136674 1160159 1239161 1249402 1255254 1282281 1343342 1350723 1361886 1464463 1476566 1484679 1542629 1555378 1588867 1596309 1695694 1705011 1719102 1823107 1838174 1874103 1963346 1972542 2005619 2015013 2031666 2110966 2170014 2214849 2301299 2320318 2333067 2370277 2478322 2496791 2543541 2564562 2701446 2757261 2928926 2945019 2950753 2969358 3085258 3151687 3166449 3177734 3192618 3410022 3464251 3480477 3646214 3717483 3724721 3748206 3978359 4011238 4030026 4312639 4393389 4429698 4602598 4627887 4666134 4701697 4740554 4766601 4952651 4993582 5087082 5443823 5469321 5514522 5853133 5890038 5901506 6016857 6303374 6332898 6433609 6871711 6903897 6928502 6960954 7110831 7388381 7434966 7449442 7490373 7956718 8121113 8554579 8625278 8786778 8852259 9255774 9403394 9455061 9533202 9905302 10109957 10392753 10798403 10887646 10938642 11122069 11174163 11706266 11935077 12033714 12761749 12867218 12937917 13743422 13807794 14105091 14221662 14776762 14857953 14980746 16109093 16242226 16331469 17109158 17477537 17559399 17704518 18910122 19300827 20054177 20219914 20615133 20655271 20785506 21596806 22061809 22165143 22244138 22348326 23870154 24363339 25523498 25663737 25875834 26073047 27464701 28210182 29715906 30188473 30329871 32218186 32395209 32458283 32662938 33366207 34668557 34955074 35118798 38106761 38285247 38601654 40108354 40971931 41230266 41310542 44123618 44330286 45035263 47439029 48327279 48726678 51327474 51718667 52146094 52432611 54929402 56064307 59882053 60162531 60376946 60659742 61965813 64384463 64790418 64916566 66185427 66732414 69337114 70769699 75588821 76213522 76570494 78219141 81943862 82394103 89332243 90070526 90565419 94100369 94878058 96654558 97374849 103437334 104005671 104865222 111209527 112128614 114320283 119764106 120325062 122342759 122915793 123931626 128768926 132370854 135105789 140379239 141539398 142317087 144586897 151177642 155156001 156438282 164788206 168192921 178664486 179646159 181130838 188200738 192252907 193153389 194749698 208011342 211319311 212309097 222419054 226766463 227207981 228640566 242679899 244685518 245831586 267996729 270211578 280758478 282301107 284634174 286803517 289173794 302111711 310312002 332073203 333628581 336385842 357041113 359292318 367028277 384505814 386306778 392450149 419174371 421137717 422638622 424618194 433760691 450691241 453532926 454415962 485359798 495387893 521829319 535993458 564602214 573607034 576758721 604223422 616707377 633957933 658702583 664146406 667257162 681623943 714082226 728039697 734056554 778466689 784900298 838348742 842275434 860410551 867521382 901382482 906335133 982654673 990775786 996219609 1043658638 1071123339 1153517442 1177350447 1223304797 1233414754 1257523113 1267915866 1317405166 1345770349 1352073723 1363247886 1456079394 1486163679 1556933378 1565487957 1590455867 1720821102 1812670266 1850122131 1965309346 1976107749 1992439218 2114781977 2142246678 2324512421 2335400067 2354700894 2446609594 2499287791 2515046226 2691540698 2704147446 2747151043 2947964019 2972327358 3130975914 3154838687 3180911734 3652805233 3669914391 3700244262 3927452243 3952215498 4037311047 4229563954 4316951639 4610918081 4649024842 4670800134 4771367601 4998575582 5449266823 5494302086 5740122509 5895928038 6309677374 6344345931 6783781147 6973537263 7305610466 7339828782 7497863373 7854904486 8074622094 8241453129 8563133579 8633903278 9221836162 9464516061 9542735202 10898533646 10958415699 11480245018 11782356729 12688691862 12950854917 13567562294 13832754243 13947074526 14803473839 14995726746 16347800469 16482906258 17126267158 17220367527 17495014537 18929032122 20351343441 21916831398 23564713458 25569636631 25689400737 25901709834 27492165701 27665508486 29606947678 30218661473 32695600938 34440735054 34990029074 40180857563 40702686882 44410421517 47486468029 51139273262 51378801474 52485043611 54984331402 59941935053 60437322946 74621592617 76708909893 80361715126 82476497103 88820843034 90655984419 94972936058 104970087222 119883870106 120542572689 142459404087 149243185234 153417819786 164952994206 179825805159 181311968838 192445159907 223864777851 241085145378 281266002941 284918808174 332405276203 359651610318 384890319814 447729555702 522351148319 562532005882 577335479721 664810552406 843798008823 997215828609 1044702296638 1154670959442 1567053444957 1687596017646 1994431657218 3134106889914 3656458038233 7312916076466 10969374114699 21938748229398
• Sum of all divisors σ(n): 64702828753920
• Sum of proper divisors (its aliquot sum) s(n): 42764080524522
• 21938748229398 is an abundant number, because the sum of its proper divisors (42764080524522) is greater than itself. Its abundance is 20825332295124

Bases of 21938748229398

• Binary: 100111111010000000011010010111000011100010110₂
• Hexadecimal: 0x13F4034B8716
• Base-36: 7RYIS95AU

Squares and roots of 21938748229398

• 21938748229398 squared (21938748229398²) is 481308673872913880031442404
• 21938748229398 cubed (21938748229398³) is 10559309816723288808810745229323016592792
• The square root of 21938748229398 is 4683881.7480160619
• The cube root of 21938748229398 is 27994.3646096669

Scales and comparisons

• 21,938,748,229,398 seconds is equal to 697,584 years, 17 weeks, 2 days, 2 hours, 23 minutes, 18 seconds.
• To count from 1 to 21,938,748,229,398 would take you about one million, seven hundred forty-three thousand, nine hundred sixty 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 21938748229398 cubic inches would be around 2332.9 feet tall.

Recreational maths with 21938748229398

• 21938748229398 backwards is 89392284783912
• The number of decimal digits it has is: 14
• The sum of 21938748229398's digits is 75
• More coming soon!