81382729242672
81,382,729,242,672 is an even composite number composed of eight prime numbers multiplied together.
81382729242672 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 81382729242672:
24 × 33 × 11 × 13 × 172 × 19 × 29 × 8273
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 13 × 17 × 17 × 19 × 29 × 8273)See below for interesting mathematical facts about the number 81382729242672 from the Numbermatics database.
Names of 81382729242672
- Cardinal: 81382729242672 can be written as Eighty-one trillion, three hundred eighty-two billion, seven hundred twenty-nine million, two hundred forty-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 8.1382729242672 × 1013
Factors of 81382729242672
Divisors of 81382729242672
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 17 18 19 22 24 26 27 29 33 34 36 38 39 44 48 51 52 54 57 58 66 68 72 76 78 87 88 99 102 104 108 114 116 117 132 136 143 144 152 153 156 171 174 176 187 198 204 208 209 216 221 228 232 234 247 261 264 272 286 289 297 304 306 312 319 323 342 348 351 374 377 396 408 418 429 432 442 456 459 464 468 493 494 513 522 528 551 561 572 578 594 612 624 627 638 646 663 684 696 702 741 748 754 783 792 816 836 858 867 884 912 918 936 957 969 986 988 1026 1044 1102 1122 1131 1144 1156 1188 1224 1254 1276 1287 1292 1326 1368 1392 1404 1479 1482 1496 1508 1566 1584 1653 1672 1683 1716 1734 1768 1836 1872 1881 1914 1938 1972 1976 1989 2052 2088 2204 2223 2244 2262 2288 2312 2376 2431 2448 2508 2552 2574 2584 2601 2652 2717 2736 2808 2871 2907 2958 2964 2992 3016 3132 3179 3306 3344 3366 3393 3432 3468 3536 3553 3672 3757 3762 3828 3861 3876 3944 3952 3978 4104 4147 4176 4199 4408 4437 4446 4488 4524 4624 4752 4862 4959 5016 5049 5104 5148 5168 5202 5304 5423 5434 5491 5616 5643 5742 5814 5916 5928 5967 6032 6061 6264 6358 6409 6612 6669 6732 6786 6864 6936 7106 7163 7293 7344 7514 7524 7656 7722 7752 7803 7888 7956 8151 8208 8273 8294 8381 8398 8613 8721 8816 8874 8892 8976 9048 9367 9537 9724 9918 10032 10098 10179 10296 10404 10608 10659 10846 10868 10982 11271 11286 11484 11628 11832 11856 11934 12122 12441 12528 12597 12716 12818 13224 13311 13338 13464 13572 13872 14212 14326 14586 14877 15028 15048 15312 15444 15504 15606 15912 16269 16302 16473 16546 16588 16762 16796 17226 17442 17748 17784 18096 18183 18734 19074 19227 19448 19836 20196 20358 20592 20808 21318 21489 21692 21736 21879 21964 22542 22572 22968 23256 23664 23868 24244 24453 24819 24882 25143 25194 25432 25636 26448 26622 26676 26928 27144 28101 28424 28611 28652 29172 29754 30056 30096 30888 31212 31824 31977 32538 32604 32946 33092 33176 33524 33592 33813 34452 34884 35496 35568 36366 37323 37468 37791 38148 38454 38896 39672 40392 40716 41327 41616 42636 42978 43384 43472 43758 43928 45084 45144 45936 46189 46512 47736 48488 48807 48906 49419 49638 49764 50286 50388 50864 51272 53244 53352 54288 54549 56202 56848 57222 57304 57681 58344 59508 60112 60401 61776 62424 63954 64467 65076 65208 65637 65892 66184 66352 67048 67184 67626 68904 69768 70499 70992 71383 72732 73359 74457 74646 74936 75429 75582 76296 76908 78793 79344 80784 81432 82654 84303 85272 85833 85956 86768 87516 87856 90168 90288 91003 92191 92378 95472 95931 96976 97614 97812 98838 99276 99528 100572 100776 101439 102544 103037 106488 106704 107549 108953 109098 111969 112404 113373 114444 114608 115362 116688 119016 120802 121771 123981 124848 127908 128934 130152 130416 131274 131784 132368 134096 135252 137808 138567 139536 140641 140998 142766 145464 146421 146718 148257 148914 149292 149872 150858 151164 152592 153816 157187 157586 159239 162864 163647 165308 168606 170544 171666 171912 173043 175032 180336 181203 182006 184382 184756 191862 193401 195228 195624 197676 198552 199056 201144 201552 202878 206074 211497 212976 214149 215098 217906 218196 223371 223938 224808 226287 226746 228888 230724 236379 238032 239917 241604 243542 247962 252909 255816 257868 260304 262548 263568 270504 273009 276573 277134 281282 281996 285532 290928 292842 293436 296514 297828 298584 301716 302328 307632 309111 314374 315172 318478 322647 326859 327294 330616 337212 343332 343824 346086 350064 362406 364012 365313 368764 369512 371943 383724 386802 390456 391248 395352 397104 402288 405756 412148 415701 421923 422994 428298 430196 435812 436392 446742 447876 449616 452574 453492 457776 461448 471561 472758 477717 479834 483208 487084 495924 505818 511632 515736 525096 541008 543609 546018 553146 554268 562564 563992 571064 585684 586872 593028 595656 597168 603432 604656 618222 628748 630344 634491 636956 642447 645294 653718 654588 661232 674424 686664 692172 709137 719751 724812 728024 730626 737528 739024 743886 767448 773604 780912 785213 790704 811512 819027 824296 829719 831402 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10629928062 10816418028 10830813048 11081526313 11159019504 11361542544 11452677912 11733380802 11856458223 11992739352 12088937796 12203138288 12308337756 12698194608 12800051784 12992134298 13427277552 13491831771 13638801616 13728530574 13756377492 13997717448 14173237416 14421890704 14491226717 14821112592 14976578808 15006957264 15343651818 15644507736 15747432129 15808610964 15944892093 16118583728 16224627042 16411117008 16738529256 17125995211 17600071203 17989109028 18133406694 18304707432 18341836656 18462506634 19381454928 19488201447 19624482576 19830099718 20458202424 20592795861 20634566238 20996576172 21078147952 21259856124 21632836056 21661626096 22163052626 22905355824 23015477727 23466761604 23712916446 23985478704 24177875592 24336940563 24616675512 25600103568 25984268596 26983663542 27200110041 27457061148 27512754984 27995434896 28346474832 28982453434 29745149577 29953157616 30687303636 31289015472 31494864258 31617221928 31889784186 32449254084 33244578939 33477058512 34251990422 35200142406 35569374669 35978218056 36266813388 36609414864 36925013268 38976402894 39660199436 40916404848 41185591722 41269132476 41993152344 42519712248 43265672112 43473680151 44326105252 46030955454 46933523208 47425832892 48355751184 48673881126 49233351024 51377985633 51968537192 53967327084 54400220082 54914122296 55025509968 57964906868 58464604341 59490299154 61374607272 62989728516 63234443856 63779568372 64898508168 66489157878 68503980844 70400284812 71138749338 71956436112 72533626776 73850026536 77952805788 79320398872 82371183444 82538264952 83986304688 85039424496 86947360302 88652210504 89235448731 92061910908 93867046416 94851665784 97347762252 99733736817 102755971266 103937074384 107934654168 108800440164 109828244592 115929813736 116929208682 118980598308 122749214544 125979457032 127559136744 129797016336 130421040453 132978315756 137007961688 140800569624 142277498676 145067253552 147700053072 154133956899 155905611576 158640797744 164742366888 165076529904 173894720604 175393813023 177304421008 178470897462 184123821816 188385947321 189703331568 194695524504 199467473634 205511942532 215869308336 217600880328 231859627472 233858417364 237961196616 251958914064 255118273488 260842080906 265956631512 267706346193 274015923376 281601139248 284554997352 299201210451 308267913798 311811223152 329484733776 347789441208 350787626046 356941794924 368247643632 376771894642 389391049008 391263121359 398934947268 411023885064 435201760656 462401870697 467716834728 475922393232 521684161812 531913263024 535412692386 565157841963 569109994704 598402420902 616535827596 695578882416 701575252092 713883589848 753543789284 782526242718 797869894536 822047770128 924803741394 935433669456 1043368323624 1070825384772 1130315683926 1196804841804 1233071655192 1403150504184 1427767179696 1507087578568 1565052485436 1595739789072 1695473525889 1849607482788 2086736647248 2141650769544 2260631367852 2393609683608 2466143310384 2806301008368 3014175157136 3130104970872 3390947051778 3699214965576 4283301539088 4521262735704 4787219367216 5086420577667 6260209941744 6781894103556 7398429931152 9042525471408 10172841155334 13563788207112 20345682310668 27127576414224 40691364621336 81382729242672
- Sum of all divisors σ(n): 317494429056000
- Sum of proper divisors (its aliquot sum) s(n): 236111699813328
- 81382729242672 is an abundant number, because the sum of its proper divisors (236111699813328) is greater than itself. Its abundance is 154728970570656
Bases of 81382729242672
- Binary: 100101000000100011001001010101011011000001100002
- Hexadecimal: 0x4A0464AAD830
- Base-36: SUIPJR1O0
Squares and roots of 81382729242672
- 81382729242672 squared (813827292426722) is 6623148618986060282665699584
- 81382729242672 cubed (813827292426723) is 539009910792919520428431247755135385448448
-
The
square root of 81382729242672 is 9021237.6779836591 -
The
cube root of 81382729242672 is 43335.5271049277
Scales and comparisons
How big is 81382729242672?- 81,382,729,242,672 seconds is equal to 2,587,719 years, 2 weeks, 6 days, 14 hours, 31 minutes, 12 seconds.
-
To count from 1 to 81,382,729,242,672 would take you about six million, four hundred sixty-nine thousand, two hundred ninety-seven 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 81382729242672 cubic inches would be around 3611.3 feet tall.
Recreational maths with 81382729242672
- 81382729242672 backwards is 27624292728318
- The number of decimal digits it has is: 14
- The sum of 81382729242672's digits is 63
- More coming soon!
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"Number 81382729242672 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
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Numbermatics. (2024). Number 81382729242672 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/81382729242672/
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Numbermatics. 2024. "Number 81382729242672 - Facts about the integer". https://numbermatics.com/n/81382729242672/
The information we have on file for 81382729242672 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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