21131991433200

Names of 21131991433200

• Cardinal: 21131991433200 can be written as Twenty-one trillion, one hundred thirty-one billion, nine hundred ninety-one million, four hundred thirty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.11319914332 × 10¹³

Factors of 21131991433200

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3019

Divisors of 21131991433200

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 34 37 40 41 48 50 51 60 68 74 75 80 82 85 100 102 111 120 123 136 148 150 164 170 185 200 204 205 222 240 246 255 257 272 296 300 328 340 370 400 408 410 425 444 492 510 514 555 592 600 615 629 656 680 697 740 771 816 820 850 888 925 984 1020 1025 1028 1110 1200 1230 1258 1275 1285 1360 1394 1480 1517 1542 1640 1700 1776 1850 1887 1968 2040 2050 2056 2091 2220 2460 2516 2550 2570 2657 2775 2788 2960 3034 3075 3084 3145 3280 3400 3485 3700 3774 3855 4080 4100 4112 4182 4369 4440 4551 4920 5032 5100 5140 5314 5550 5576 6068 6150 6168 6290 6425 6800 6970 7400 7548 7585 7710 7971 8200 8364 8738 8880 9102 9435 9509 9840 10064 10200 10280 10455 10537 10628 11100 11152 12136 12300 12336 12580 12850 13107 13285 13940 14800 15096 15170 15420 15725 15942 16400 16728 17425 17476 18204 18870 19018 19275 20400 20560 20910 21074 21256 21845 22200 22755 24272 24600 25160 25700 25789 26214 26570 27880 28527 30192 30340 30840 31450 31611 31884 33456 34850 34952 36408 37740 37925 38036 38550 39855 41820 42148 42512 43690 44400 45169 45510 47175 47545 49200 50320 51400 51578 52275 52428 52685 53140 55760 57054 60680 61680 62900 63222 63768 65535 66425 69700 69904 72816 75480 75850 76072 77100 77367 79710 83640 84296 87380 90338 91020 94350 95090 98309 102800 103156 104550 104856 105370 106280 108937 109225 113775 114108 121360 125800 126444 127536 128945 131070 132850 135507 139400 142635 150960 151700 152144 154200 154734 158055 159420 161653 167280 168592 174760 179129 180676 182040 188700 190180 196618 199275 206312 209100 209712 210740 212560 217874 218450 225845 227550 228216 237725 251600 252888 257890 262140 263425 265700 271014 278800 285270 294927 303400 308400 309468 316110 318840 323306 326811 327675 349520 358258 361352 364080 377400 380360 386835 389869 393236 398550 412624 418200 421480 435748 436900 451690 455100 456432 475450 484959 491545 505776 515780 524280 526850 531400 537387 542028 544685 570540 589854 606800 618936 632220 637680 644725 646612 653622 655350 677535 682849 713175 716516 722704 754800 760720 773670 779738 786472 790275 797100 808265 836400 842960 871496 873800 895645 903380 910200 950900 969918 983090 1031560 1048560 1053700 1062800 1074774 1084056 1089370 1129225 1141080 1169607 1179708 1237872 1264440 1289450 1293224 1307244 1310700 1355070 1365698 1426350 1433032 1474635 1547340 1559476 1572944 1580550 1594200 1616530 1634055 1671253 1742992 1747600 1791290 1806760 1820400 1851929 1901800 1934175 1939836 1949345 1966180 2048547 2063120 2107400 2149548 2168112 2178740 2258450 2282160 2339214 2359416 2424795 2457725 2528880 2578900 2586448 2614488 2621400 2686935 2710140 2723425 2731396 2852700 2866064 2949270 3094680 3118952 3161100 3188400 3233060 3268110 3342506 3387675 3414245 3582580 3613520 3703858 3803600 3868350 3879672 3898690 3932360 4030669 4041325 4097094 4214800 4299096 4357480 4478225 4516900 4678428 4718832 4849590 4915450 5013759 5157800 5228976 5242800 5373870 5420280 5446850 5462792 5555787 5705400 5848035 5898540 6189360 6237904 6322200 6466120 6536220 6627773 6685012 6775350 6828490 7165160 7373175 7407716 7736700 7759344 7797380 7864720 8061338 8082650 8170275 8194188 8356265 8598192 8714960 8956450 9033800 9259645 9356856 9699180 9746725 9830900 10027518 10242735 10315600 10747740 10840560 10893700 10925584 11111574 11410800 11608433 11696070 11797080 12092007 12123975 12644400 12932240 13072440 13255546 13370024 13434675 13550700 13656980 14330320 14746350 14815432 15473400 15594760 16122676 16165300 16340550 16388376 16712530 17071225 17912900 18067600 18519290 18713712 19398360 19493450 19661800 19883319 20055036 20153345 20485470 21495480 21787400 22223148 23216866 23392140 23594160 24184014 24247950 25068795 25265413 26144880 26511092 26740048 26869350 27101400 27313960 27778935 27996809 29240175 29492700 29630864 30946800 31189520 32245352 32330600 32681100 32776752 33138865 33425060 34142450 34825299 35825800 37038580 38796720 38986900 39323600 39766638 40110072 40306690 40970940 41781325 42990960 43574800 44446296 46298225 46433732 46784280 48368028 48495900 50137590 50530826 51213675 53022184 53738700 54202800 54627920 55557870 55993618 58042165 58480350 58985400 60460035 64490704 64661200 65362200 66277730 66850120 68284900 68521373 69650598 71651600 74077160 75796239 77973800 79533276 80220144 80613380 81941880 83562650 83990427 88892592 92596450 92867464 93568560 96736056 96991800 99416595 100275180 100766725 101061652 102427350 106044368 107477400 111115740 111987236 116084330 116960700 117970800 120920070 125343975 126327065 130724400 132555460 133700240 136569800 137042746 138894675 139301196 139984045 148154320 151592478 155947600 159066552 161226760 163883760 165694325 167125300 167980854 174126495 185192900 185734928 193472112 193983600 198833190 200550360 201533450 202123304 204854700 205564119 214954800 222231480 223974472 232168660 233921400 241840140 250687950 252654130 265110920 273139600 274085492 277789350 278602392 279968090 290210825 302300175 303184956 318133104 322453520 331388650 334250600 335961708 342606865 348252990 370385800 378981195 397666380 401100720 403066900 404246608 409709400 411128238 419952135 429512021 444462960 447948944 464337320 467842800 475945753 483680280 497082975 501375900 505308260 530221840 548170984 555578700 557204784 559936180 580421650 604600350 606369912 631635325 662777300 668501200 671923416 685213730 696505980 699920225 740771600 757962390 795332760 806133800 819418800 822256476 839904270 859024042 870632475 928674640 951891506 967360560 994165950 1002751800 1010616520 1027820595 1035881933 1096341968 1111157400 1119872360 1160843300 1209200700 1212739824 1263270650 1288536063 1325554600 1343846832 1370427460 1393011960 1399840450 1427837259 1515924780 1590665520 1612267600 1644512952 1679808540 1713034325 1718048084 1741264950 1894905975 1903783012 1988331900 2005503600 2021233040 2055641190 2071763866 2099760675 2147560105 2222314800 2239744720 2321686600 2379728765 2418401400 2526541300 2577072126 2651109200 2740854920 2786023920 2799680900 2855674518 3031849560 3107645799 3289025904 3359617080 3426068650 3436096168 3482529900 3789811950 3807566024 3976663800 4111282380 4143527732 4199521350 4295120210 4643373200 4759457530 4836802800 5053082600 5139102975 5154144252 5179409665 5481709840 5599361800 5711349036 6063699120 6215291598 6442680315 6719234160 6852137300 6872192336 6965059800 7139186295 7579623900 7615132048 7953327600 8222564760 8287055464 8399042700 8590240420 9518915060 10106165200 10278205950 10308288504 10358819330 10737800525 11198723600 11422698072 11898643825 12430583196 12885360630 13704274600 13930119600 14278372590 15159247800 15538228995 16445129520 16574110928 16798085400 17180480840 17609992861 19037830120 20556411900 20616577008 20717638660 21475601050 22845396144 23797287650 24861166392 25770721260 25897048325 27408549200 28556745180 30318495600 31076457990 32213401575 33596170800 34360961680 35219985722 35695931475 38075660240 41112823800 41435277320 42951202100 47594575300 49722332784 51541442520 51794096650 52829978583 57113490360 62152915980 64426803150 70439971444 71391862950 77691144975 82225647600 82870554640 85902404200 88049964305 95189150600 103082885040 103588193300 105659957166 114226980720 124305831960 128853606300 140879942888 142783725900 155382289950 171804808400 176099928610 190378301200 207176386600 211319914332 248611663920 257707212600 264149892915 281759885776 285567451800 310764579900 352199857220 414352773200 422639828664 440249821525 515414425200 528299785830 571134903600 621529159800 704399714440 845279657328 880499643050 1056599571660 1243058319600 1320749464575 1408799428880 1760999286100 2113199143320 2641498929150 3521998572200 4226398286640 5282997858300 7043997144400 10565995716600 21131991433200
• Sum of all divisors σ(n): 75729214770048
• Sum of proper divisors (its aliquot sum) s(n): 54597223336848
• 21131991433200 is an abundant number, because the sum of its proper divisors (54597223336848) is greater than itself. Its abundance is 33465231903648

Bases of 21131991433200

• Binary: 100110011100000101100110101111011111111110000₂
• Hexadecimal: 0x13382CD7BFF0
• Base-36: 7HNWI35DC

Squares and roots of 21131991433200

• 21131991433200 squared (21131991433200²) is 446561061932838190062240000
• 21131991433200 cubed (21131991433200³) is 9436724535165431266157049054802368000000
• The square root of 21131991433200 is 4596954.5824600007
• The cube root of 21131991433200 is 27646.9233619893

Scales and comparisons

• 21,131,991,433,200 seconds is equal to 671,931 years, 50 weeks, 4 hours, 20 minutes.
• To count from 1 to 21,131,991,433,200 would take you about one million, six hundred seventy-nine thousand, eight 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 21131991433200 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21131991433200

• 21131991433200 backwards is 00233419913112
• The number of decimal digits it has is: 14
• The sum of 21131991433200's digits is 39
• More coming soon!