81980661042000
81,980,661,042,000 is an even composite number composed of seven prime numbers multiplied together.
81980661042000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 81980661042000:
24 × 32 × 53 × 7 × 17 × 73 × 524287
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 7 × 17 × 73 × 524287)See below for interesting mathematical facts about the number 81980661042000 from the Numbermatics database.
Names of 81980661042000
- Cardinal: 81980661042000 can be written as Eighty-one trillion, nine hundred eighty billion, six hundred sixty-one million, forty-two thousand.
Scientific notation
- Scientific notation: 8.1980661042 × 1013
Factors of 81980661042000
Divisors of 81980661042000
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 25 28 30 34 35 36 40 42 45 48 50 51 56 60 63 68 70 72 73 75 80 84 85 90 100 102 105 112 119 120 125 126 136 140 144 146 150 153 168 170 175 180 200 204 210 219 225 238 240 250 252 255 272 280 292 300 306 315 336 340 350 357 360 365 375 400 408 420 425 438 450 476 500 504 510 511 525 560 584 595 600 612 630 657 680 700 714 720 730 750 765 816 840 850 875 876 900 952 1000 1008 1020 1022 1050 1071 1095 1125 1168 1190 1200 1224 1241 1260 1275 1314 1360 1400 1428 1460 1500 1530 1533 1575 1680 1700 1750 1752 1785 1800 1825 1904 2000 2040 2044 2100 2125 2142 2190 2250 2380 2448 2482 2520 2550 2555 2625 2628 2800 2856 2920 2975 3000 3060 3066 3150 3285 3400 3500 3504 3570 3600 3650 3723 3825 4080 4088 4200 4250 4284 4380 4500 4599 4760 4964 5040 5100 5110 5250 5256 5355 5475 5712 5840 5950 6000 6120 6132 6205 6300 6375 6570 6800 7000 7140 7300 7446 7650 7665 7875 8176 8400 8500 8568 8687 8760 8925 9000 9125 9198 9520 9928 10200 10220 10500 10512 10710 10950 11169 11900 12240 12264 12410 12600 12750 12775 13140 14000 14280 14600 14875 14892 15300 15330 15750 16425 17000 17136 17374 17520 17850 18000 18250 18396 18615 19125 19856 20400 20440 21000 21420 21900 22338 22995 23800 24528 24820 25200 25500 25550 26061 26280 26775 27375 28560 29200 29750 29784 30600 30660 31025 31500 32850 34000 34748 35700 36500 36792 37230 38250 38325 40880 42000 42840 43435 43800 44625 44676 45990 47600 49640 51000 51100 52122 52560 53550 54750 55845 59500 59568 61200 61320 62050 63000 63875 65700 69496 71400 73000 73584 74460 76500 76650 78183 82125 85680 86870 87600 89250 89352 91980 93075 99280 102000 102200 104244 107100 109500 111690 114975 119000 122640 124100 126000 127750 130305 131400 133875 138992 142800 146000 148920 153000 153300 155125 156366 164250 173740 178500 178704 183960 186150 191625 204400 208488 214200 217175 219000 223380 229950 238000 248200 255500 260610 262800 267750 279225 297840 306000 306600 310250 312732 328500 347480 357000 367920 372300 383250 390915 416976 428400 434350 438000 446760 459900 465375 496400 511000 521220 524287 535500 558450 574875 613200 620500 625464 651525 657000 694960 714000 744600 766500 781830 868700 893520 919800 930750 1022000 1042440 1048574 1071000 1085875 1116900 1149750 1241000 1250928 1303050 1314000 1396125 1489200 1533000 1563660 1572861 1737400 1839600 1861500 1954575 2084880 2097148 2142000 2171750 2233800 2299500 2482000 2606100 2621435 2792250 3066000 3127320 3145722 3257625 3474800 3670009 3723000 3909150 4194296 4343500 4467600 4599000 4718583 5212200 5242870 5584500 6254640 6291444 6515250 7340018 7446000 7818300 7864305 8388592 8687000 8912879 9198000 9437166 9772875 10424400 10485740 11010027 11169000 12582888 13030500 13107175 14680036 15636600 15728610 17374000 17825758 18350045 18874332 19545750 20971480 22020054 22338000 23592915 25165776 26061000 26214350 26738637 29360072 31273200 31457220 33030081 35651516 36700090 37748664 38272951 39091500 39321525 41942960 44040108 44564395 47185830 52122000 52428700 53477274 55050135 58720144 62390153 62914440 65535875 66060162 71303032 73400180 75497328 76545902 78183000 78643050 80215911 88080216 89128790 91750225 94371660 104857400 106954548 110100270 114818853 117964575 124780306 125828880 131071750 132120324 133693185 142606064 146800360 153091804 156366000 157286100 160431822 165150405 176160432 178257580 183500450 187170459 188743320 191364755 196607625 209714800 213909096 220200540 222821975 229637706 235929150 249560612 262143500 264240648 267386370 267910657 275250675 293600720 306183608 311950765 314572200 320863644 330300810 344456559 356515160 367000900 374340918 377486640 382729510 393215250 401079555 427818192 440401080 445643950 458751125 459275412 471858300 499121224 524287000 528481296 534772740 535821314 550501350 561511377 574094265 589822875 612367216 623901530 629144400 641727288 650640167 660601620 668465925 688913118 713030320 734001800 748681836 765459020 786430500 802159110 803731971 825752025 880802160 891287900 917502250 918550824 935852295 943716600 956823775 998242448 1048574000 1069545480 1071642628 1101002700 1114109875 1123022754 1148188530 1179645750 1247803060 1283454576 1301280334 1321203240 1336931850 1339553285 1376253375 1377826236 1468003600 1497363672 1530918040 1559753825 1572861000 1604318220 1607463942 1651504050 1722282795 1782575800 1835004500 1837101648 1871704590 1887433200 1913647550 1951920501 2005397775 2139090960 2143285256 2202005400 2228219750 2246045508 2296377060 2359291500 2411195913 2495606120 2602560668 2642406480 2673863700 2679106570 2752506750 2755652472 2807556885 2870471325 2994727344 3061836080 3119507650 3145722000 3208636440 3214927884 3253200835 3303008100 3342329625 3444565590 3565151600 3670009000 3743409180 3827295100 3903841002 4010795550 4018659855 4128760125 4286570512 4404010800 4456439500 4492091016 4554481169 4592754120 4679261475 4718583000 4784118875 4822391826 4991212240 5205121336 5347727400 5358213140 5505013500 5511304944 5615113770 5740942650 5855761503 6239015300 6417272880 6429855768 6506401670 6606016200 6684659250 6697766425 6889131180 7340018000 7486818360 7654590200 7798769125 7807682004 8021591100 8037319710 8257520250 8611413975 8912879000 8984182032 9108962338 9185508240 9358522950 9437166000 9568237750 9644783652 9759602505 10026988875 10410242672 10695454800 10716426280 11010027000 11230227540 11481885300 11711523006 12055979565 12478030600 12859711536 13012803340 13212032400 13369318500 13395532850 13663443507 13778262360 14037784425 14352356625 14973636720 15309180400 15597538250 15615364008 16043182200 16074639420 16266004175 16515040500 17222827950 17825758000 18217924676 18717045900 19136475500 19289567304 19519205010 20053977750 20093299275 21432852560 22020054000 22460455080 22772405845 22963770600 23396307375 23423046012 24111959130 24956061200 26025606680 26738637000 26791065700 27326887014 27556524720 28075568850 28704713250 29278807515 31195076500 31230728016 32086364400 32149278840 32532008350 33030081000 33488832125 34445655900 36435849352 37434091800 38272951000 38579134608 39038410020 40107955500 40186598550 40990330521 43057069875 44920910160 45544811690 45927541200 46792614750 46846092024 48223918260 48798012525 52051213360 53477274000 53582131400 54653774028 56151137700 57409426500 58557615030 60279897825 62390153000 64298557680 65064016700 66060162000 66977664250 68317217535 68891311800 70188922125 72871698704 74868183600 76545902000 78076820040 80215911000 80373197100 81330020875 81980661042 86114139750 91089623380 93585229500 93692184048 96447836520 97596025050 100466496375 107164262800 109307548056 112302275400 113862029225 114818853000 117115230060 120559795650 124780306000 130128033400 133955328500 136634435070 137782623600 140377844250 146394037575 156153640080 160431822000 160746394200 162660041750 163961322084 172228279500 182179246760 187170459000 192895673040 195192050100 200932992750 204951652605 218615096112 224604550800 227724058450 229637706000 234230460120 241119591300 243990062625 260256066800 267910657000 273268870140 280755688500 292788075150 301399489125 321492788400 325320083500 327922644168 341586087675 344456559000 364358493520 374340918000 390384100200 401865985500 409903305210 455448116900 468460920240 482239182600 487980125250 535821314000 546537740280 561511377000 569310146125 585576150300 602798978250 650640167000 655845288336 683172175350 688913118000 731970187875 780768200400 803731971000 819806610420 910896233800 964478365200 975960250500 1024758263025 1093075480560 1123022754000 1138620292250 1171152300600 1205597956500 1301280334000 1366344350700 1463940375750 1607463942000 1639613220840 1707930438375 1821792467600 1951920501000 2049516526050 2277240584500 2342304601200 2411195913000 2732688701400 2927880751500 3279226441680 3415860876750 3903841002000 4099033052100 4554481169000 4822391826000 5123791315125 5465377402800 5855761503000 6831721753500 8198066104200 9108962338000 10247582630250 11711523006000 13663443507000 16396132208400 20495165260500 27326887014000 40990330521000 81980661042000
- Sum of all divisors σ(n): 351231755157504
- Sum of proper divisors (its aliquot sum) s(n): 269251094115504
- 81980661042000 is an abundant number, because the sum of its proper divisors (269251094115504) is greater than itself. Its abundance is 187270433073504
Bases of 81980661042000
- Binary: 100101010001111100111000010111000001011010100002
- Hexadecimal: 0x4A8F9C2E0B50
- Base-36: T25E8WMS0
Squares and roots of 81980661042000
- 81980661042000 squared (819806610420002) is 6720828784883296525764000000
- 81980661042000 cubed (819806610420003) is 550977986534834266006234704086088000000000
-
The
square root of 81980661042000 is 9054317.2598490275 -
The
cube root of 81980661042000 is 43441.3992336701
Scales and comparisons
How big is 81980661042000?- 81,980,661,042,000 seconds is equal to 2,606,731 years, 22 weeks, 5 days, 13 hours.
-
To count from 1 to 81,980,661,042,000 would take you about six million, five hundred sixteen 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 81980661042000 cubic inches would be around 3620.1 feet tall.
Recreational maths with 81980661042000
- 81980661042000 backwards is 00024016608918
- 81980661042000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81980661042000's digits is 45
- More coming soon!
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The information we have on file for 81980661042000 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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