81427330045440
81,427,330,045,440 is an even composite number composed of six prime numbers multiplied together.
81427330045440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.
Prime factorization of 81427330045440:
29 × 33 × 5 × 192 × 612 × 877
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 19 × 19 × 61 × 61 × 877)See below for interesting mathematical facts about the number 81427330045440 from the Numbermatics database.
Names of 81427330045440
- Cardinal: 81427330045440 can be written as Eighty-one trillion, four hundred twenty-seven billion, three hundred thirty million, forty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 8.142733004544 × 1013
Factors of 81427330045440
Divisors of 81427330045440
- Number of divisors d(n): 1440
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 61 64 72 76 80 90 95 96 108 114 120 122 128 135 144 152 160 171 180 183 190 192 216 228 240 244 256 270 285 288 304 305 320 342 360 361 366 380 384 432 456 480 488 512 513 540 549 570 576 608 610 640 684 720 722 732 760 768 855 864 877 912 915 960 976 1026 1080 1083 1098 1140 1152 1159 1216 1220 1280 1368 1440 1444 1464 1520 1536 1647 1710 1728 1754 1805 1824 1830 1920 1952 2052 2160 2166 2196 2280 2304 2318 2432 2440 2560 2565 2631 2736 2745 2880 2888 2928 3040 3249 3294 3420 3456 3477 3508 3610 3648 3660 3721 3840 3904 4104 4320 4332 4385 4392 4560 4608 4636 4864 4880 5130 5262 5415 5472 5490 5760 5776 5795 5856 6080 6498 6588 6840 6912 6954 7016 7220 7296 7320 7442 7680 7808 7893 8208 8235 8640 8664 8770 8784 9120 9272 9728 9747 9760 10260 10431 10524 10830 10944 10980 11163 11520 11552 11590 11712 12160 12996 13155 13176 13680 13824 13908 14032 14440 14592 14640 14884 15616 15786 16245 16416 16470 16663 17280 17328 17385 17540 17568 18240 18544 18605 19494 19520 20520 20862 21048 21660 21888 21960 22021 22326 23040 23104 23180 23424 23679 24320 25992 26310 26352 27360 27816 28064 28880 29184 29280 29768 31232 31293 31572 32490 32832 32940 33326 33489 34560 34656 34770 35080 35136 36480 37088 37210 38988 39040 39465 41040 41724 42096 43320 43776 43920 44042 44652 46208 46360 46848 47358 48640 48735 49989 51984 52155 52620 52704 53497 54720 55632 55815 56128 57760 58560 59536 62586 63144 64980 65664 65880 66063 66652 66978 69120 69312 69540 70160 70272 70699 72960 74176 74420 77976 78080 78930 82080 83315 83448 84192 86640 87552 87840 88084 89304 92416 92720 93696 94716 97470 99978 100467 103968 104310 105240 105408 106994 109440 110105 111264 111630 112256 115520 117120 118395 119072 125172 126288 129960 131328 131760 132126 133304 133956 138624 139080 140320 140544 141398 145920 148352 148840 149967 155952 156160 156465 157860 160491 164160 166630 166896 167445 168384 173280 175680 176168 178608 184832 185440 189432 194940 198189 199956 200934 207936 208620 210480 210816 212097 213988 218880 220210 222528 223260 224512 231040 234240 236790 238144 249945 250344 252576 259920 262656 263520 264252 266608 267485 267912 277248 278160 280640 281088 282796 296704 297680 299934 311904 312930 315720 316597 320982 328320 330315 333260 333792 334890 336768 346560 351360 352336 353495 357216 370880 378864 389880 396378 399912 401868 415872 417240 420960 421632 424194 427976 437760 440420 445056 446520 449024 449901 462080 468480 473580 476288 481473 499890 500688 502335 505152 519840 527040 528504 533216 534970 535824 554496 556320 561280 565592 593408 594567 595360 599868 623808 625860 631440 633194 636291 641964 656640 660630 666520 667584 669780 673536 693120 702720 704672 706990 714432 741760 749835 757728 779760 792756 799824 802455 803736 831744 834480 841920 843264 848388 855952 880840 890112 893040 899802 924160 947160 949791 952576 962946 990945 999780 1001376 1004670 1010304 1016443 1039680 1054080 1057008 1060485 1066432 1069940 1071648 1112640 1122560 1131184 1189134 1190720 1199736 1247616 1251720 1262880 1266388 1272582 1283928 1313280 1321260 1333040 1335168 1339560 1343281 1347072 1386240 1405440 1409344 1413980 1428864 1444419 1483520 1499670 1515456 1559520 1582985 1585512 1599648 1604910 1607472 1663488 1668960 1683840 1696776 1711904 1761680 1780224 1786080 1799604 1894320 1899582 1905152 1908873 1925892 1981890 1999560 2002752 2009340 2020608 2032886 2079360 2108160 2114016 2120970 2132864 2139880 2143296 2225280 2245120 2249505 2262368 2378268 2381440 2399472 2407365 2495232 2503440 2525760 2532776 2545164 2567856 2642520 2666080 2670336 2679120 2686562 2772480 2818688 2827960 2849373 2857728 2888838 2967040 2972835 2999340 3030912 3049329 3119040 3165970 3171024 3181455 3199296 3209820 3214944 3263317 3337920 3367680 3393552 3423808 3523360 3572160 3599208 3788640 3799164 3817746 3851784 3963780 3999120 4005504 4018680 4029843 4041216 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616285440 617997344 620030230 626556864 644774880 650523520 683849520 687759872 695247012 704876472 725371740 729439488 731838960 739542528 744036276 761045760 772496680 773729856 780628224 783196080 810488320 814452480 835409152 859699840 869058765 878206752 881095590 911799360 924428160 926996016 930045345 939835296 967162320 975785280 977342976 992048368 1031639808 1042870518 1044261440 1094159232 1097758440 1116054414 1151746560 1158745020 1160594784 1170942336 1174794120 1178057437 1215732480 1221678720 1232570880 1235994688 1240060460 1253113728 1289549760 1301047040 1367699040 1390494024 1409752944 1450743480 1458878976 1463677920 1488072552 1522091520 1544993360 1547459712 1561256448 1566392160 1628904960 1670818304 1674081621 1719399680 1738117530 1756413504 1762191180 1823598720 1848856320 1853992032 1860090690 1879670592 1934324640 1951570560 1984096736 2063279616 2085741036 2088522880 2188318464 2195516880 2232108828 2317490040 2321189568 2341884672 2349588240 2356114874 2431464960 2443357440 2471989376 2480120920 2506227456 2579099520 2602094080 2607176295 2735398080 2780988048 2790136035 2819505888 2901486960 2927355840 2976145104 3089986720 3094919424 3132784320 3348163242 3438799360 3476235060 3512827008 3524382360 3534172311 3647197440 3697712640 3707984064 3720181380 3759341184 3868649280 3903141120 3968193472 4171482072 4177045760 4376636928 4391033760 4464217656 4634980080 4642379136 4683769344 4699176480 4712229748 4886714880 4943978752 4960241840 5012454912 5158199040 5214352590 5470796160 5561976096 5580272070 5639011776 5802973920 5854711680 5890287185 5952290208 6179973440 6189838848 6265568640 6696326484 6952470120 7025654016 7048764720 7068344622 7294394880 7415968128 7440362760 7518682368 7737298560 7806282240 7936386944 8342964144 8354091520 8370408105 8782067520 8928435312 9269960160 9284758272 9398352960 9424459496 9887957504 9920483680 10316398080 10428705180 10602516933 10941592320 11123952192 11160544140 11278023552 11605947840 11709423360 11780574370 11904580416 12359946880 12531137280 13392652968 13904940240 14051308032 14097529440 14136689244 14831936256 14880725520 15037364736 15474597120 15872773888 16685928288 16740816210 17564135040 17670861555 17856870624 18539920320 18569516544 18796705920 18848918992 19840967360 20857410360 21205033866 21883184640 22247904384 22321088280 22556047104 23211895680 23418846720 23561148740 23809160832 24719893760 25062274560 26785305936 27809880480 28195058880 28273378488 29663872512 29761451040 30949194240 31745547776 31807550799 33371856576 33481632420 35128270080 35341723110 35713741248 37079840640 37593411840 37697837984 39681934720 41714820720 42410067732 44495808768 44642176560 45112094208 46423791360 47122297480 47618321664 49439787520 53012584665 53570611872 55619760960 56390117760 56546756976 59522902080 63615101598 66743713152 66963264840 70256540160 70683446220 71427482496 74159681280 75186823680 75395675968 79363869440 83429641440 84820135464 88991617536 89284353120 92847582720 94244594960 95236643328 106025169330 107141223744 111239521920 112780235520 113093513952 119045804160 127230203196 133487426304 133926529680 141366892440 142854964992 148319362560 150791351936 158727738880 159037753995 166859282880 169640270928 178568706240 188489189920 212050338660 214282447488 222479043840 225560471040 226187027904 238091608320 254460406392 266974852608 267853059360 282733784880 285709929984 301582703872 318075507990 333718565760 339280541856 357137412480 376978379840 424100677320 428564894976 444958087680 452374055808 476183216640 508920812784 535706118720 565467569760 603165407744 636151015980 667437131520 678561083712 714274824960 753956759680 848201354640 857129789952 904748111616 1017841625568 1071412237440 1130935139520 1272302031960 1334874263040 1357122167424 1428549649920 1507913519360 1696402709280 1809496223232 2035683251136 2142824474880 2261870279040 2544604063920 2714244334848 3015827038720 3392805418560 4071366502272 4285648949760 4523740558080 5089208127840 5428488669696 6785610837120 8142733004544 9047481116160 10178416255680 13571221674240 16285466009088 20356832511360 27142443348480 40713665022720 81427330045440
- Sum of all divisors σ(n): 310701040958880
- Sum of proper divisors (its aliquot sum) s(n): 229273710913440
- 81427330045440 is an abundant number, because the sum of its proper divisors (229273710913440) is greater than itself. Its abundance is 147846380868000
Bases of 81427330045440
- Binary: 100101000001110110001110001010100010110000000002
- Hexadecimal: 0x4A0EC7151600
- Base-36: SV375X1C0
Squares and roots of 81427330045440
- 81427330045440 squared (814273300454402) is 6630410078329015752464793600
- 81427330045440 cubed (814273300454403) is 539896589784708448210419537641088221184000
-
The
square root of 81427330045440 is 9023709.3285100891 -
The
cube root of 81427330045440 is 43343.4421598803
Scales and comparisons
How big is 81427330045440?- 81,427,330,045,440 seconds is equal to 2,589,137 years, 11 weeks, 4 days, 14 hours, 24 minutes.
-
To count from 1 to 81,427,330,045,440 would take you about six million, four hundred seventy-two thousand, eight hundred forty-three 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 81427330045440 cubic inches would be around 3612 feet tall.
Recreational maths with 81427330045440
- 81427330045440 backwards is 04454003372418
- 81427330045440 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81427330045440's digits is 45
- More coming soon!
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The information we have on file for 81427330045440 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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