81024590438400

Names of 81024590438400

• Cardinal: 81024590438400 can be written as Eighty-one trillion, twenty-four billion, five hundred ninety million, four hundred thirty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 8.10245904384 × 10¹³

Factors of 81024590438400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 161

Divisors of 81024590438400

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 61 64 70 75 80 83 84 96 100 105 112 120 122 128 140 150 160 166 168 175 183 192 200 210 224 240 244 249 256 280 300 305 320 332 336 350 366 384 400 415 420 427 448 480 488 498 512 525 560 581 600 610 640 664 672 700 732 768 800 830 840 854 896 915 960 976 996 1024 1050 1120 1162 1200 1220 1245 1280 1281 1328 1344 1400 1464 1525 1536 1600 1660 1680 1708 1743 1792 1830 1920 1952 1992 2048 2075 2100 2135 2240 2324 2400 2440 2490 2560 2562 2656 2688 2800 2905 2928 3050 3072 3200 3320 3360 3416 3486 3584 3660 3721 3840 3904 3984 4096 4150 4200 4270 4480 4575 4648 4800 4880 4980 5063 5120 5124 5312 5376 5600 5810 5856 6100 6144 6225 6400 6405 6640 6720 6832 6972 7168 7320 7442 7680 7808 7968 8192 8300 8400 8540 8715 8960 9150 9296 9600 9760 9960 10126 10240 10248 10624 10675 10752 11163 11200 11620 11712 12200 12288 12450 12800 12810 13280 13440 13664 13944 14336 14525 14640 14884 15189 15360 15616 15936 16600 16800 17080 17430 17920 18300 18592 18605 19200 19520 19920 20252 20480 20496 21248 21350 21504 22326 22400 23240 23424 24400 24576 24900 25315 25600 25620 26047 26560 26880 27328 27888 28672 29050 29280 29768 30378 30720 31232 31872 32025 33200 33600 34160 34860 35441 35840 36600 37184 37210 38400 39040 39840 40504 40960 40992 42496 42700 43008 43575 44652 44800 46480 46848 48800 49800 50630 51200 51240 52094 53120 53760 54656 55776 55815 57344 58100 58560 59536 60756 61440 62464 63744 64050 66400 67200 68320 69720 70882 71680 73200 74368 74420 75945 76800 78080 78141 79680 81008 81984 84992 85400 86016 87150 89304 89600 92960 93025 93696 97600 99600 101260 102400 102480 104188 106240 106323 107520 109312 111552 111630 116200 117120 119072 121512 122880 124928 126575 127488 128100 130235 132800 134400 136640 139440 141764 143360 146400 148736 148840 151890 153600 156160 156282 159360 162016 163968 169984 170800 172032 174300 177205 178608 179200 185920 186050 187392 195200 199200 202520 204800 204960 208376 212480 212646 215040 218624 223104 223260 226981 232400 234240 238144 243024 249856 253150 254976 256200 260470 265600 268800 273280 278880 279075 283528 286720 292800 297472 297680 303780 307200 308843 312320 312564 318720 324032 327936 339968 341600 348600 354410 357216 358400 371840 372100 374784 379725 390400 390705 398400 405040 409920 416752 424960 425292 430080 437248 446208 446520 453962 464800 468480 476288 486048 499712 506300 509952 512400 520940 531200 531615 537600 546560 557760 558150 567056 585600 594944 595360 607560 614400 617686 624640 625128 637440 648064 651175 655872 679936 680943 683200 697200 708820 714432 716800 743680 744200 749568 759450 780800 781410 796800 810080 819840 833504 849920 850584 860160 874496 886025 892416 893040 907924 926529 929600 936960 952576 972096 1012600 1019904 1024800 1041880 1062400 1063230 1075200 1093120 1115520 1116300 1134112 1134905 1171200 1189888 1190720 1215120 1235372 1249280 1250256 1274880 1296128 1302350 1311744 1361886 1366400 1394400 1417640 1428864 1433600 1487360 1488400 1499136 1518900 1544215 1561600 1562820 1588867 1593600 1620160 1639680 1667008 1699840 1701168 1748992 1772050 1784832 1786080 1815848 1853058 1859200 1873920 1905152 1944192 1953525 2025200 2039808 2049600 2083760 2124800 2126460 2150400 2161901 2186240 2231040 2232600 2268224 2269810 2342400 2379776 2381440 2430240 2470744 2498560 2500512 2549760 2592256 2604700 2623488 2658075 2723772 2732800 2788800 2835280 2857728 2974720 2976800 3037800 3088430 3123200 3125640 3177734 3187200 3240320 3279360 3334016 3399680 3402336 3404715 3497984 3544100 3569664 3572160 3631696 3706116 3718400 3747840 3810304 3888384 3907050 4050400 4099200 4167520 4249600 4252920 4300800 4323802 4372480 4462080 4465200 4536448 4539620 4632645 4684800 4759552 4762880 4766601 4860480 4941488 5001024 5099520 5184512 5209400 5246976 5316150 5447544 5465600 5577600 5670560 5674525 5715456 5949440 5953600 6075600 6176860 6246400 6251280 6355468 6374400 6480640 6485703 6558720 6668032 6804672 6809430 7088200 7139328 7144320 7263392 7412232 7436800 7495680 7620608 7721075 7776768 7814100 7944335 8100800 8198400 8335040 8499200 8505840 8647604 8744960 8924160 8930400 9072896 9079240 9265290 9369600 9525760 9533202 9720960 9882976 10002048 10199040 10369024 10418800 10493952 10632300 10809505 10895088 10931200 11155200 11341120 11349050 11430912 11898880 11907200 12151200 12353720 12492800 12502560 12710936 12748800 12961280 12971406 13117440 13336064 13609344 13618860 14176400 14278656 14288640 14526784 14824464 14873600 15241216 15442150 15553536 15628200 15888670 16201600 16396800 16670080 16998400 17011680 17023575 17295208 17489920 17848320 17860800 18145792 18158480 18530580 18739200 18839423 19051520 19066404 19441920 19765952 20004096 20738048 20837600 21264600 21619010 21790176 21862400 22310400 22682240 22698100 22861824 23163225 23797760 23814400 23833005 24302400 24707440 25005120 25421872 25497600 25922560 25942812 26234880 26672128 27218688 27237720 28352800 28577280 29053568 29648928 29747200 30482432 30884300 31107072 31256400 31777340 32403200 32428515 32793600 33340160 34023360 34047150 34590416 35696640 35721600 36291584 36316960 37061160 37478400 37678846 38103040 38132808 38883840 39531904 39721675 40008192 41476096 41675200 42529200 43238020 43580352 43724800 44620800 45364480 45396200 45723648 46326450 47628800 47666010 48604800 49414880 50010240 50843744 50995200 51845120 51885624 52469760 53344256 54047525 54437376 54475440 56518269 56705600 57154560 58107136 59297856 59494400 61768600 62214144 62512800 63554680 64806400 64857030 65587200 66680320 68046720 68094300 69180832 71393280 71443200 72583168 72633920 74122320 75357692 76206080 76265616 77767680 79063808 79443350 80016384 83350400 85058400 86476040 87160704 87449600 89241600 90728960 90792400 91447296 92652900 94197115 95257600 95332020 97209600 98829760 100020480 101687488 103690240 103771248 106688512 108095050 108874752 108950880 113036538 113411200 114309120 116214272 118595712 118988800 119165025 123537200 124428288 125025600 127109360 129612800 129714060 131174400 131875961 133360640 136093440 136188600 138361664 142886400 145166336 145267840 148244640 150715384 152412160 152531232 155535360 158127616 158886700 160032768 162142575 166700800 170116800 172952080 174321408 178483200 181457920 181584800 185305800 188394230 190515200 190664040 194419200 197659520 200040960 203374976 207380480 207542496 213377024 216190100 217749504 217901760 226073076 226822400 228618240 232428544 237191424 238330050 247074400 250051200 254218720 259225600 259428120 262348800 263751922 266721280 272186880 272377200 276723328 282591345 285772800 290332672 290535680 296489280 301430768 305062464 311070720 316255232 317773400 320065536 324285150 333401600 340233600 345904160 348642816 356966400 362915840 363169600 370611600 376788460 381030400 381328080 388838400 395319040 395627883 400081920 406749952 415084992 432380200 435499008 435803520 452146152 453644800 457236480 464857088 470985575 474382848 476660100 494148800 500102400 508437440 518451200 518856240 527503844 533442560 544373760 544754400 553446656 565182690 571545600 581071360 592978560 602861536 610124928 622141440 632510464 635546800 640131072 648570300 659379805 666803200 680467200 691808320 697285632 725831680 726339200 741223200 753576920 762060800 762656160 777676800 790638080 791255766 800163840 813499904 830169984 864760400 870998016 871607040 904292304 907289600 929714176 941971150 948765696 953320200 988297600 1000204800 1016874880 1036902400 1037712480 1055007688 1066885120 1088747520 1089508800 1106893312 1130365380 1143091200 1162142720 1185957120 1205723072 1220249856 1265020928 1271093600 1297140600 1318759610 1333606400 1360934400 1383616640 1394571264 1412956725 1451663360 1452678400 1482446400 1507153840 1525312320 1555353600 1581276160 1582511532 1600327680 1626999808 1660339968 1729520800 1743214080 1808584608 1814579200 1859428352 1883942300 1897531392 1906640400 1976595200 1978139415 2000409600 2033749760 2075424960 2110015376 2177495040 2179017600 2213786624 2260730760 2286182400 2324285440 2371914240 2411446144 2440499712 2530041856 2542187200 2594281200 2637519220 2667212800 2721868800 2767233280 2789142528 2825913450 2905356800 2964892800 3014307680 3050624640 3110707200 3162552320 3165023064 3200655360 3253999616 3296899025 3320679936 3459041600 3486428160 3617169216 3629158400 3767884600 3795062784 3813280800 3953190400 3956278830 4000819200 4067499520 4150849920 4220030752 4354990080 4358035200 4427573248 4521461520 4648570880 4743828480 4822892288 4880999424 5084374400 5188562400 5275038440 5334425600 5443737600 5534466560 5578285056 5651826900 5810713600 5929785600 6028615360 6101249280 6325104640 6330046128 6507999232 6593798050 6641359872 6918083200 6972856320 7234338432 7258316800 7535769200 7590125568 7626561600 7906380800 7912557660 8001638400 8134999040 8301699840 8440061504 8716070400 8855146496 9042923040 9297141760 9487656960 9645784576 9761998848 9890697075 10168748800 10377124800 10550076880 10887475200 11068933120 11303653800 11621427200 11859571200 12057230720 12202498560 12650209280 12660092256 13015998464 13187596100 13282719744 13836166400 13945712640 14468676864 15071538400 15253123200 15812761600 15825115320 16003276800 16269998080 16603399680 16880123008 17432140800 17710292992 18085846080 18975313920 19291569152 19523997696 19781394150 20337497600 20754249600 21100153760 21774950400 22137866240 22607307600 23242854400 23719142400 24114461440 24404997120 25320184512 26375192200 26565439488 27672332800 27891425280 28937353728 30143076800 30506246400 31625523200 31650230640 32539996160 33206799360 33760246016 34864281600 36171692160 37950627840 38583138304 39047995392 39562788300 40674995200 41508499200 42200307520 44275732480 45214615200 46485708800 47438284800 48228922880 48809994240 50640369024 52750384400 53130878976 55344665600 57874707456 60286153600 61012492800 63251046400 63300461280 65079992320 66413598720 67520492032 69728563200 72343384320 77166276608 79125576600 81349990400 83016998400 84400615040 88551464960 90429230400 94876569600 96457845760 97619988480 101280738048 105500768800 110689331200 115749414912 120572307200 122024985600 126600922560 132827197440 135040984064 139457126400 144686768640 154332553216 158251153200 162699980800 166033996800 168801230080 180858460800 189753139200 192915691520 195239976960 202561476096 211001537600 221378662400 231498829824 241144614400 244049971200 253201845120 265654394880 270081968128 289373537280 316502306400 325399961600 332067993600 337602460160 361716921600 385831383040 405122952192 422003075200 442757324800 462997659648 482289228800 488099942400 506403690240 540163936256 578747074560 633004612800 664135987200 675204920320 723433843200 771662766080 810245904384 844006150400 964578457600 976199884800 1012807380480 1080327872512 1157494149120 1266009225600 1328271974400 1350409840640 1446867686400 1620491808768 1688012300800 1929156915200 2025614760960 2314988298240 2532018451200 2700819681280 2893735372800 3240983617536 3376024601600 3858313830400 4051229521920 5064036902400 5401639362560 5787470745600 6752049203200 8102459043840 10128073804800 11574941491200 13504098406400 16204918087680 20256147609600 27008196812800 40512295219200 81024590438400
• Sum of all divisors σ(n): 315030387764736
• Sum of proper divisors (its aliquot sum) s(n): 234005797326336
• 81024590438400 is an abundant number, because the sum of its proper divisors (234005797326336) is greater than itself. Its abundance is 152981206887936

Bases of 81024590438400

• Binary: 10010011011000100000001111011100110000000000000₂
• Hexadecimal: 0x49B101EE6000
• Base-36: SPY6L5JPC

Squares and roots of 81024590438400

• 81024590438400 squared (81024590438400²) is 6564984255710460704194560000
• 81024590438400 cubed (81024590438400³) is 531925160553484334971941476949295104000000
• The square root of 81024590438400 is 9001366.0317976183
• The cube root of 81024590438400 is 43271.8651290839

Scales and comparisons

• 81,024,590,438,400 seconds is equal to 2,576,331 years, 18 weeks, 1 day, 13 hours, 20 minutes.
• To count from 1 to 81,024,590,438,400 would take you about six million, four hundred forty thousand, eight hundred twenty-eight 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 81024590438400 cubic inches would be around 3606 feet tall.

Recreational maths with 81024590438400

• 81024590438400 backwards is 00483409542018
• 81024590438400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81024590438400's digits is 48
• More coming soon!