81993912440000
81,993,912,440,000 is an even composite number composed of five prime numbers multiplied together.
81993912440000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, two hundred sixty divisors.
Prime factorization of 81993912440000:
26 × 54 × 113 × 172 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 11 × 11 × 11 × 17 × 17 × 73 × 73)See below for interesting mathematical facts about the number 81993912440000 from the Numbermatics database.
Names of 81993912440000
- Cardinal: 81993912440000 can be written as Eighty-one trillion, nine hundred ninety-three billion, nine hundred twelve million, four hundred forty thousand.
Scientific notation
- Scientific notation: 8.199391244 × 1013
Factors of 81993912440000
Divisors of 81993912440000
- Number of divisors d(n): 1260
-
Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 64 68 73 80 85 88 100 110 121 125 136 146 160 170 176 187 200 220 242 250 272 275 289 292 320 340 352 365 374 400 425 440 484 500 544 550 578 584 605 625 680 704 730 748 800 803 850 880 935 968 1000 1088 1100 1156 1168 1210 1241 1250 1331 1360 1375 1445 1460 1496 1600 1606 1700 1760 1825 1870 1936 2000 2057 2125 2200 2312 2336 2420 2482 2500 2662 2720 2750 2890 2920 2992 3025 3179 3212 3400 3520 3650 3740 3872 4000 4015 4114 4250 4400 4624 4672 4675 4840 4964 5000 5324 5329 5440 5500 5780 5840 5984 6050 6205 6358 6424 6655 6800 6875 7225 7300 7480 7744 8000 8030 8228 8500 8800 8833 9125 9248 9350 9680 9928 10000 10285 10625 10648 10658 11000 11560 11680 11968 12100 12410 12716 12848 13310 13600 13651 13750 14450 14600 14960 15125 15895 16060 16456 17000 17600 17666 18250 18496 18700 19360 19856 20000 20075 20570 21097 21250 21296 21316 22000 22627 23120 23360 23375 24200 24820 25432 25696 26620 26645 27200 27302 27500 28900 29200 29920 30250 31025 31790 32120 32912 33275 34000 34969 35332 36125 36500 37400 38720 39712 40000 40150 41140 42194 42500 42592 42632 44000 44165 45254 45625 46240 46750 48400 49640 50864 51392 51425 53240 53290 54604 55000 57800 58400 58619 59840 60500 62050 63580 64240 65824 66550 68000 68255 69938 70664 72250 73000 74800 75625 79424 79475 80300 82280 84388 85000 85184 85264 88000 88330 90508 90593 91250 92480 93500 96800 97163 99280 100375 101728 102850 105485 106480 106580 109208 110000 113135 115600 116800 116875 117238 121000 124100 127160 128480 131648 133100 133225 136000 136510 139876 141328 144500 146000 149600 150161 151250 155125 158950 160600 164560 166375 168776 170000 170528 174845 176660 180625 181016 181186 182500 187000 193600 194326 198560 200750 203456 205700 210970 212960 213160 218416 220000 220825 226270 231200 232067 233750 234476 242000 248200 254320 256960 257125 266200 266450 273020 279752 282656 289000 292000 293095 299200 300322 302500 310250 317900 321200 329120 332750 337552 340000 341056 341275 349690 353320 361250 362032 362372 365000 374000 384659 388652 397120 397375 401500 411400 421940 425920 426320 436832 440000 441650 452540 452965 462400 464134 467500 468952 484000 485815 496400 501875 508640 514250 527425 532400 532900 546040 559504 565312 565675 578000 584000 586190 600644 605000 620500 635800 642400 644809 658240 665500 666125 675104 680000 682550 699380 706640 722500 724064 724744 730000 748000 750805 769318 775625 777304 794750 803000 822800 831875 843880 852640 873664 874225 883300 905080 905930 928268 935000 937904 968000 971630 992800 996523 1003750 1017280 1028500 1054850 1064800 1065800 1092080 1104125 1119008 1131350 1156000 1160335 1172380 1201288 1210000 1241000 1271600 1284800 1285625 1289618 1331000 1332250 1350208 1365100 1398760 1413280 1445000 1448128 1449488 1460000 1465475 1496000 1501610 1538636 1540081 1551250 1554608 1589500 1606000 1645600 1651771 1663750 1687760 1705280 1706375 1748450 1766600 1810160 1811860 1856536 1870000 1875808 1923295 1943260 1985600 1986875 1993046 2007500 2057000 2109700 2129600 2131600 2184160 2208250 2238016 2262700 2264825 2312000 2320670 2344760 2402576 2420000 2429075 2482000 2543200 2552737 2571250 2579236 2637125 2662000 2664500 2730200 2797520 2826560 2828375 2890000 2898976 2920000 2930950 3003220 3077272 3080162 3102500 3109216 3179000 3212000 3224045 3291200 3303542 3327500 3330625 3375520 3412750 3496900 3533200 3620320 3623720 3713072 3740000 3751616 3754025 3846590 3886520 3973750 3986092 4015000 4114000 4219400 4263200 4368320 4371125 4416500 4525400 4529650 4641340 4689520 4805152 4840000 4858150 4964000 4982615 5086400 5105474 5142500 5158472 5274250 5324000 5329000 5460400 5520625 5595040 5656750 5780000 5797952 5801675 5861900 6006440 6154544 6160324 6205000 6218432 6358000 6424000 6448090 6607084 6655000 6661250 6751040 6825500 6993800 7066400 7092899 7240640 7247440 7327375 7426144 7480000 7508050 7693180 7700405 7773040 7947500 7972184 8030000 8228000 8258855 8438800 8526400 8531875 8742250 8833000 9050800 9059300 9282680 9379040 9610304 9616475 9716300 9928000 9965230 10210948 10285000 10316944 10548500 10648000 10658000 10920800 10961753 11041250 11190080 11313500 11324125 11560000 11603350 11723800 12012880 12145375 12309088 12320648 12410000 12716000 12763685 12896180 13185625 13214168 13310000 13322500 13651000 13987600 14132800 14141875 14185798 14494880 14654750 14852288 15016100 15386360 15400810 15546080 15895000 15944368 16060000 16120225 16456000 16517710 16877600 16940891 17063750 17484500 17666000 18101600 18118600 18565360 18758080 18770125 19232950 19432600 19930460 20421896 20570000 20633888 21097000 21316000 21841600 21855625 21923506 22082500 22627000 22648250 23206700 23447600 24025760 24290750 24618176 24641296 24820000 24913075 25432000 25527370 25792360 26371250 26428336 26620000 26645000 27302000 27975200 28080107 28283750 28371596 28989760 29008375 29309500 30032200 30772720 30801620 31092160 31790000 31888736 32120000 32240450 33035420 33755200 33881782 34127500 34969000 35332000 35464495 36203200 36237200 36636875 37130720 37540250 38465900 38502025 38865200 39860920 40843792 41140000 41267776 41294275 42194000 42632000 43711250 43847012 44165000 45254000 45296500 46413400 46895200 48051520 48082375 48581500 49282592 49640000 49826150 51054740 51584720 52742500 52856672 53240000 53290000 54604000 54808765 55950400 56160214 56567500 56620625 56743192 58016750 58619000 60064400 60726875 61545440 61603240 63580000 63777472 63818425 64480900 66070840 67763564 68255000 69938000 70664000 70928990 72474400 73273750 74261440 75080500 76931800 77004050 77730400 79721840 80601125 81687584 82280000 82588550 84388000 84704455 87422500 87694024 88330000 90508000 90593000 92826800 93790400 93850625 96164750 97163000 98565184 99652300 102109480 103169440 105485000 105713344 106580000 109208000 109617530 112320428 113135000 113241250 113486384 116033500 117238000 120128800 120579283 121453750 123090880 123206480 124565375 127160000 127636850 128961800 132141680 135527128 136510000 139876000 140400535 141857980 144948800 145041875 146547500 150161000 153863600 154008100 155460800 159443680 161202250 163375168 165177100 168776000 169408910 174845000 175388048 176660000 177322475 181016000 181186000 185653600 186349801 187701250 192329500 192510125 194326000 199304600 204218960 206338880 206471375 210970000 213160000 219235060 224640856 226270000 226482500 226972768 232067000 234476000 240257600 240411875 241158566 242907500 246412960 249130750 255273700 257923600 264283360 271054256 273020000 274043825 279752000 280801070 283715960 290083750 293095000 300322000 307727200 308016200 318887360 319092125 322404500 330354200 338817820 349690000 350776096 353320000 354644950 362372000 371307200 372699602 375402500 384659000 385020250 388652000 398609200 403005625 408437920 412942750 421940000 423522275 438470120 449281712 452540000 452965000 453945536 464134000 468952000 480823750 482317132 485815000 492825920 498261500 510547400 515847200 528566720 542108512 546040000 548087650 561602140 567431920 580167500 586190000 600644000 602896415 615454400 616032400 622826875 638184250 644809000 660708400 677635640 699380000 701552192 702002675 709289900 724744000 745399204 750805000 769318000 770040500 777304000 797218400 806011250 816875840 825885500 843880000 847044550 876940240 886612375 898563424 905080000 905930000 928268000 931749005 961647500 962550625 964634264 971630000 996523000 1021094800 1031694400 1032356875 1084217024 1096175300 1123204280 1134863840 1160335000 1172380000 1201288000 1205792830 1232064800 1245653750 1276368500 1289618000 1321416800 1355271280 1370219125 1398760000 1404005350 1418579800 1490798408 1501610000 1538636000 1540081000 1594436800 1595460625 1612022500 1651771000 1694089100 1753880480 1773224750 1797126848 1811860000 1856536000 1863498010 1923295000 1925101250 1929268528 1943260000 1993046000 2042189600 2049847811 2064713750 2117611375 2192350600 2246408560 2269727680 2320670000 2344760000 2411585660 2464129600 2491307500 2552737000 2579236000 2642833600 2710542560 2740438250 2808010700 2837159600 2981596816 3003220000 3014482075 3077272000 3080162000 3190921250 3224045000 3303542000 3388178200 3507760960 3510013375 3546449500 3623720000 3726996020 3846590000 3850202500 3858537056 3886520000 3986092000 4084379200 4099695622 4129427500 4235222750 4384701200 4433061875 4492817120 4641340000 4658745025 4823171320 4982615000 5105474000 5158472000 5421085120 5480876500 5616021400 5674319200 5963193632 6006440000 6028964150 6160324000 6381842500 6448090000 6607084000 6776356400 6851095625 7020026750 7092899000 7453992040 7693180000 7700405000 7717074112 7972184000 8199391244 8258855000 8470445500 8769402400 8866123750 8985634240 9282680000 9317490050 9646342640 9965230000 10210948000 10249239055 10588056875 10961753000 11232042800 11348638400 11926387264 12057928300 12320648000 12763685000 12896180000 13214168000 13552712800 13702191250 14040053500 14185798000 14907984080 15072410375 15386360000 15400810000 16398782488 16517710000 16940891000 17538804800 17550066875 17732247500 18634980100 19292685280 19930460000 20421896000 20498478110 21176113750 21923506000 22464085600 23293725125 24115856600 25527370000 25792360000 27105425600 27404382500 28080107000 28371596000 29815968160 30144820750 30801620000 32797564976 33035420000 33881782000 35100133750 35464495000 37269960200 38585370560 39860920000 40996956220 42352227500 43847012000 44928171200 46587450250 48231713200 51054740000 51246195275 54808765000 56160214000 56743192000 59631936320 60289641500 61603240000 65595129952 66070840000 67763564000 70200267500 70928990000 74539920400 75362051875 81993912440 84704455000 87694024000 93174900500 96463426400 102109480000 102492390550 109617530000 112320428000 116468625625 120579283000 131190259904 135527128000 140400535000 141857980000 149079840800 150724103750 163987824880 169408910000 186349801000 192926852800 204984781100 219235060000 224640856000 232937251250 241158566000 256230976375 280801070000 283715960000 298159681600 301448207500 327975649760 338817820000 372699602000 409969562200 438470120000 465874502500 482317132000 512461952750 561602140000 602896415000 655951299520 677635640000 745399204000 819939124400 931749005000 964634264000 1024923905500 1123204280000 1205792830000 1281154881875 1490798408000 1639878248800 1863498010000 2049847811000 2411585660000 2562309763750 3279756497600 3726996020000 4099695622000 4823171320000 5124619527500 7453992040000 8199391244000 10249239055000 16398782488000 20498478110000 40996956220000 81993912440000
- Sum of all divisors σ(n): 240862491586728
- Sum of proper divisors (its aliquot sum) s(n): 158868579146728
- 81993912440000 is an abundant number, because the sum of its proper divisors (158868579146728) is greater than itself. Its abundance is 76874666706728
Bases of 81993912440000
- Binary: 100101010010010101100100000011001010100110000002
- Hexadecimal: 0x4A92B20654C0
- Base-36: T2BHEG2WW
Squares and roots of 81993912440000
- 81993912440000 squared (819939124400002) is 6723001677218386753600000000
- 81993912440000 cubed (819939124400003) is 551245210855817546232734254784000000000000
-
The
square root of 81993912440000 is 9055049.0026283127 -
The
cube root of 81993912440000 is 43443.7397379215
Scales and comparisons
How big is 81993912440000?- 81,993,912,440,000 seconds is equal to 2,607,152 years, 41 weeks, 1 day, 4 hours, 53 minutes, 20 seconds.
-
To count from 1 to 81,993,912,440,000 would take you about six million, five hundred seventeen thousand, eight hundred eighty-one 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 81993912440000 cubic inches would be around 3620.3 feet tall.
Recreational maths with 81993912440000
- 81993912440000 backwards is 00004421939918
- 81993912440000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81993912440000's digits is 50
- More coming soon!
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The information we have on file for 81993912440000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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