81361321674672
81,361,321,674,672 is an even composite number composed of seven prime numbers multiplied together.
81361321674672 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and eighty divisors.
Prime factorization of 81361321674672:
24 × 3 × 13 × 232 × 292 × 37 × 892
(2 × 2 × 2 × 2 × 3 × 13 × 23 × 23 × 29 × 29 × 37 × 89 × 89)See below for interesting mathematical facts about the number 81361321674672 from the Numbermatics database.
Names of 81361321674672
- Cardinal: 81361321674672 can be written as Eighty-one trillion, three hundred sixty-one billion, three hundred twenty-one million, six hundred seventy-four thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 8.1361321674672 × 1013
Factors of 81361321674672
Divisors of 81361321674672
- Number of divisors d(n): 1080
-
Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 29 37 39 46 48 52 58 69 74 78 87 89 92 104 111 116 138 148 156 174 178 184 208 222 232 267 276 296 299 312 348 356 368 377 444 464 481 529 534 552 592 598 624 667 696 712 754 841 851 888 897 962 1058 1068 1073 1104 1131 1157 1196 1334 1392 1424 1443 1508 1587 1682 1702 1776 1794 1924 2001 2047 2116 2136 2146 2262 2314 2392 2523 2553 2581 2668 2886 3016 3174 3219 3293 3364 3404 3471 3588 3848 4002 4094 4232 4272 4292 4524 4628 4784 5046 5106 5162 5336 5772 6032 6141 6348 6438 6586 6728 6808 6877 6942 7176 7696 7743 7921 8004 8188 8464 8584 8671 9048 9256 9879 10092 10212 10324 10672 10933 11063 11544 12282 12696 12876 13172 13456 13616 13754 13884 13949 14352 15341 15486 15842 16008 16376 17168 17342 18096 18512 19343 19573 19758 20184 20424 20631 20648 21866 22126 23088 23763 24564 24679 25392 25752 26013 26344 26611 27508 27768 27898 30682 30972 31117 31684 32016 32752 32799 33189 33553 34684 38686 39146 39516 40368 40848 41262 41296 41847 42809 43732 44252 46023 47081 47526 49128 49358 51504 52026 52688 53222 55016 55536 55796 58029 58719 59363 61364 61944 62234 63368 65598 66378 67106 69368 74037 74849 75739 77372 78292 79032 79833 82524 83694 85618 87464 88504 92046 93351 94162 95052 95497 98256 98716 100659 102973 104052 106444 110032 111592 116058 117438 118726 122728 123888 124468 126736 128427 131196 132756 134212 138736 141243 148074 149698 151478 154744 156584 158064 159666 165048 167388 171236 174928 177008 178089 182183 184092 186702 188324 190104 190994 197432 199433 201318 205946 208104 212888 223184 224547 227217 229709 232116 234876 237452 245456 248936 251459 254449 256854 262392 265512 268424 282486 286491 293077 296148 299396 302956 308919 309488 313168 319332 320827 330096 334776 342472 356178 364366 368184 373404 376648 380208 381988 394864 398866 402636 404521 411892 416208 425776 444889 449094 454434 459418 464232 469752 474904 497872 502918 508898 513708 524784 531024 536848 546549 564972 567617 572982 586154 592296 598299 598792 605912 612053 617838 638664 641654 669552 684944 689127 712356 715691 728732 736368 746808 753296 754377 763347 763976 771719 797732 805272 809042 823784 879231 889778 898188 908868 918836 928464 939504 949808 962481 973037 984607 1005836 1017796 1027416 1093098 1129944 1135234 1145964 1172308 1184592 1196598 1197584 1211824 1213563 1224106 1235676 1241461 1277328 1283308 1334667 1365349 1378254 1424712 1431382 1457464 1493616 1508754 1526694 1527952 1543438 1595464 1610544 1618084 1647568 1702851 1721527 1741997 1758462 1779556 1796376 1817736 1836159 1837672 1924962 1946074 1969214 2011672 2035592 2054832 2147073 2186196 2196431 2259888 2270468 2291928 2315157 2344616 2368379 2393196 2427126 2448212 2471352 2482922 2566616 2669334 2730698 2756508 2769413 2849424 2862764 2914928 2919111 2953821 2986217 3017508 3053388 3086876 3190928 3236168 3405702 3443054 3483994 3516924 3559112 3592752 3635472 3672318 3675344 3724383 3810001 3849924 3892148 3938428 4023344 4071184 4096047 4190209 4294146 4372392 4392862 4540936 4583856 4630314 4689232 4736758 4786392 4854252 4896424 4942704 4965844 5133232 5164581 5225991 5283307 5338668 5461396 5513016 5538826 5725528 5783557 5838222 5907642 5972434 6035016 6106776 6173752 6472336 6589293 6661561 6740771 6811404 6886108 6967988 7033848 7105137 7118224 7344636 7379021 7448766 7620002 7699848 7784296 7876856 8192094 8308239 8380418 8499233 8588292 8744784 8785724 8958651 9081872 9260628 9303983 9473516 9572784 9708504 9792848 9931688 10329162 10451982 10566614 10677336 10922792 11026032 11077652 11430003 11451056 11567114 11676444 11815284 11944868 12070032 12213552 12347504 12570627 13178586 13323122 13481542 13622808 13772216 13935976 14067696 14210274 14689272 14758042 14897532 15240004 15399696 15568592 15753712 15849921 16384188 16460893 16616478 16760836 16998466 17176584 17350671 17571448 17749537 17917302 18521256 18607966 18947032 19417008 19863376 19984683 20222313 20658324 20903964 21133228 21354672 21845584 22137063 22155304 22379851 22645961 22860006 23134228 23352888 23630568 23889736 25141254 25497699 26357172 26646244 26963084 27245616 27544432 27871952 27911949 28420548 28553603 29378544 29516084 29795064 30480008 31699842 32768376 32921786 33232956 33521672 33996932 34353168 34701342 35142896 35499074 35834604 36002369 37042512 37215932 37894064 39595121 39969366 40444626 41316648 41807928 42266456 44274126 44310608 44759702 45291922 45720012 46268456 46705776 47261136 47779472 49382679 50282508 50517913 50995398 52714344 53248611 53292488 53926168 54472717 55823898 56841096 57107206 59032168 59590128 60960016 63399684 63696499 65536752 65843572 66465912 67043344 67139553 67937883 67993864 68682991 69402684 70998148 71669208 72004738 74431864 79190242 79938732 80889252 82633296 83615856 84532912 85660809 86600293 87630023 88548252 89519404 90583844 91440024 92536912 98765358 100565016 101035826 101990796 105428688 106497222 106584976 107852336 108007107 108945434 110490029 111647796 113682192 114214412 118064336 118785363 121516061 126799368 127392998 131687144 132931824 134279106 135875766 135987728 137365982 138805368 141996296 143338416 144009476 148863728 151553739 153215903 155037733 158380484 159877464 161778504 163418151 171321618 173200586 175260046 177096504 179038808 181167688 182880048 191089497 195482359 197530716 201130032 202071652 203981592 206048973 212994444 213991609 216014214 217890868 220980058 223295592 228428824 237570726 243032122 246477757 253598736 254785996 259800879 262890069 263374288 268558212 271751532 274731964 277610736 283992592 288018952 303107478 306431806 310075466 316760968 319754928 323557008 326836302 331470087 342643236 346401172 350520092 354193008 358077616 362335376 364548183 382178994 390964718 395061432 404143304 407963184 412097946 425988888 427983218 432028428 435781736 441960116 446591184 456857648 459647709 465113199 475141452 486064244 492955514 509571992 514736573 519601758 525780138 537116424 543503064 549463928 576037904 586447077 606214956 612863612 620150932 633521936 641974827 653672604 656732869 662940174 685286472 692802344 701040184 729096366 739433271 764357988 781929436 790122864 808286608 824195892 828054487 851977776 855966436 864056856 871563472 883920232 919295418 930226398 950282904 972128488 985911028 1019143984 1029473146 1039203516 1051560276 1074232848 1087006128 1098927856 1172894154 1212429912 1225727224 1240301864 1283949654 1307345208 1313465738 1325880348 1370572944 1385604688 1402080368 1458192732 1465019477 1478866542 1528715976 1544209719 1563858872 1579708793 1648391784 1656108974 1711932872 1728113712 1767840464 1838590836 1860452796 1900565808 1944256976 1970198607 1971822056 1991806739 2015490529 2058946292 2078407032 2103120552 2345788308 2424859824 2451454448 2480603728 2484163461 2541270667 2567899308 2614690416 2626931476 2651760696 2916385464 2930038954 2957733084 3057431952 3088419438 3127717744 3159417586 3204210841 3296783568 3312217948 3423865744 3523965769 3677181672 3720905592 3940397214 3943644112 3983613478 4030981058 4117892584 4156814064 4206241104 4395058431 4496094257 4691576616 4739126379 4968326922 5082541334 5135798616 5253862952 5303521392 5668988411 5832770928 5860077908 5915466168 5975420217 6046471587 6176838876 6318835172 6408421682 6624435896 7047931538 7354363344 7441811184 7623812001 7880794428 7967226956 8061962116 8235785168 8790116862 8992188514 9383153232 9478252758 9612632523 9936653844 10165082668 10271597232 10507725904 10571897307 11337976822 11720155816 11830932336 11950840434 12092943174 12353677752 12637670344 12816843364 13248871792 13488282771 14095863076 15247624002 15761588856 15934453912 16123924232 17006965233 17580233724 17984377028 18956505516 19045253201 19225265046 19873307688 20330165336 21143794614 22675953644 23440311632 23901680868 24185886348 24707355504 25275340688 25633686728 26976565542 28191726152 30495248004 31523177712 31868907824 32247848464 34013930466 35160467448 35968754056 37913011032 38090506402 38450530092 39746615376 40660330672 42287589228 45351907288 45811554997 47803361736 48371772696 51267373456 53953131084 56383452304 57135759603 58449225341 60990496008 68027860932 70320934896 71937508112 73696849343 75826022064 76181012804 76901060184 84575178456 90703814576 91623109994 95606723472 96743545392 107906262168 114271519206 116898450682 121980992016 130386733453 136055721864 137434664991 147393698686 152362025608 153802120368 169150356912 175347676023 183246219988 215812524336 221090548029 228543038412 233796901364 260773466906 272111443728 274869329982 294787397372 304724051216 350695352046 366492439976 391160200359 442181096058 457086076824 467593802728 521546933812 549738659964 589574794744 701390704092 732984879952 782320400718 884362192116 914172153648 935187605456 1043093867624 1099477319928 1179149589488 1402781408184 1564640801436 1695027534889 1768724384232 2086187735248 2198954639856 2805562816368 3129281602872 3390055069778 3537448768464 5085082604667 6258563205744 6780110139556 10170165209334 13560220279112 20340330418668 27120440558224 40680660837336 81361321674672
- Sum of all divisors σ(n): 254544276064624
- Sum of proper divisors (its aliquot sum) s(n): 173182954389952
- 81361321674672 is an abundant number, because the sum of its proper divisors (173182954389952) is greater than itself. Its abundance is 91821632715280
Bases of 81361321674672
- Binary: 100100111111111011010001010110101000111101100002
- Hexadecimal: 0x49FF68AD47B0
- Base-36: SU8VI8KHC
Squares and roots of 81361321674672
- 81361321674672 squared (813613216746722) is 6619664664649451778606307584
- 81361321674672 cubed (813613216746723) is 538584666159003797261583654342433214312448
-
The
square root of 81361321674672 is 9020051.0904690557 -
The
cube root of 81361321674672 is 43331.7269964453
Scales and comparisons
How big is 81361321674672?- 81,361,321,674,672 seconds is equal to 2,587,038 years, 18 weeks, 5 days, 19 hours, 51 minutes, 12 seconds.
-
To count from 1 to 81,361,321,674,672 would take you about six million, four hundred sixty-seven thousand, five hundred ninety-five 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 81361321674672 cubic inches would be around 3611 feet tall.
Recreational maths with 81361321674672
- 81361321674672 backwards is 27647612316318
- The number of decimal digits it has is: 14
- The sum of 81361321674672's digits is 57
- More coming soon!
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The information we have on file for 81361321674672 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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