81342326520
81,342,326,520 is an even composite number composed of seven prime numbers multiplied together.
81342326520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, two hundred eighty divisors.
Prime factorization of 81342326520:
23 × 33 × 5 × 74 × 13 × 19 × 127
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 13 × 19 × 127)See below for interesting mathematical facts about the number 81342326520 from the Numbermatics database.
Names of 81342326520
- Cardinal: 81342326520 can be written as Eighty-one billion, three hundred forty-two million, three hundred twenty-six thousand, five hundred twenty.
Scientific notation
- Scientific notation: 8.134232652 × 1010
Factors of 81342326520
Divisors of 81342326520
- Number of divisors d(n): 1280
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 19 20 21 24 26 27 28 30 35 36 38 39 40 42 45 49 52 54 56 57 60 63 65 70 72 76 78 84 90 91 95 98 104 105 108 114 117 120 126 127 130 133 135 140 147 152 156 168 171 180 182 189 190 195 196 210 216 228 234 245 247 252 254 260 266 270 273 280 285 294 312 315 342 343 351 360 364 378 380 381 390 392 399 420 441 455 456 468 490 494 504 508 513 520 532 540 546 570 585 588 630 635 637 665 684 686 702 728 735 741 756 760 762 780 798 819 840 855 882 889 910 931 936 945 980 988 1016 1026 1029 1064 1080 1092 1140 1143 1170 1176 1197 1235 1260 1270 1274 1323 1330 1365 1368 1372 1404 1470 1482 1512 1524 1560 1596 1638 1651 1710 1715 1729 1755 1764 1778 1820 1862 1890 1905 1911 1960 1976 1995 2052 2058 2184 2205 2223 2280 2286 2340 2394 2401 2413 2457 2470 2520 2540 2548 2565 2646 2660 2667 2730 2744 2793 2808 2940 2964 3048 3087 3185 3192 3276 3302 3420 3429 3430 3458 3510 3528 3556 3591 3640 3705 3724 3780 3810 3822 3990 4095 4104 4116 4410 4445 4446 4459 4572 4655 4680 4788 4802 4826 4914 4940 4953 5080 5096 5130 5145 5187 5292 5320 5334 5460 5586 5715 5733 5880 5928 5985 6174 6223 6370 6517 6552 6604 6615 6669 6840 6858 6860 6916 7020 7112 7182 7203 7239 7410 7448 7560 7620 7644 7980 8001 8190 8232 8255 8379 8645 8820 8890 8892 8918 9144 9261 9310 9555 9576 9604 9652 9828 9880 9906 10260 10290 10374 10584 10668 10920 11115 11172 11430 11466 11557 11970 12005 12065 12103 12285 12348 12446 12740 13034 13208 13230 13335 13338 13377 13716 13720 13832 13965 14040 14364 14406 14478 14820 14859 15240 15288 15435 15561 15960 16002 16380 16510 16758 16891 17145 17199 17290 17640 17780 17784 17836 17955 18522 18620 18669 19110 19208 19304 19551 19656 19812 20520 20580 20748 21336 21609 21717 22230 22295 22344 22860 22932 23114 23940 24003 24010 24130 24206 24570 24696 24765 24892 25137 25480 25935 26068 26460 26670 26676 26754 27432 27930 28665 28728 28812 28956 29640 29718 30870 31115 31122 31213 31369 32004 32585 32760 33020 33345 33516 33782 34290 34398 34580 34671 35560 35672 35910 36015 36195 36309 37044 37240 37338 38220 39102 39624 40005 40131 41160 41496 41895 43218 43434 43561 44460 44577 44590 45619 45720 45864 46228 46305 46683 47880 48006 48020 48260 48412 49140 49530 49784 50274 50673 51870 52136 52920 53340 53352 53508 55860 56007 57330 57624 57785 57912 58653 59436 60515 61740 62230 62244 62426 62738 64008 64827 65151 65170 66040 66690 66885 67032 67564 68580 68796 69160 69342 71820 72030 72390 72618 74088 74295 74676 76440 77805 78204 80010 80262 80899 83790 84455 84721 85995 86436 86868 87122 88920 89154 89180 91238 92456 92610 93345 93366 93639 94107 96012 96040 96520 96824 97755 98280 99060 100548 101346 103740 104013 106680 107016 108045 108585 108927 111720 112014 114660 115570 117306 118237 118872 120015 120393 121030 123480 124460 124488 124852 125476 125685 129654 130302 130340 130683 133380 133770 135128 136857 137160 137592 138684 143640 144060 144780 145236 148590 149352 152019 155610 156065 156408 156845 160020 160524 161798 167580 168021 168910 169442 171990 172872 173355 173736 174244 175959 178308 178360 181545 182476 185220 186690 186732 187278 188214 192024 195510 198120 200655 201096 202692 207480 208026 216090 217170 217805 217854 219583 222885 224028 228095 229320 231140 233415 234612 236474 240030 240786 242060 242697 248920 249704 250952 251370 253365 254163 259308 260604 260680 261366 266760 267540 273714 277368 280035 280917 282321 288120 289560 290472 293265 297180 304038 304927 311220 312039 312130 313690 320040 321048 323596 324135 325755 326781 335160 336042 337820 338884 343980 346710 348488 351918 354711 356616 363090 364952 370440 373380 373464 374556 376428 391020 392049 401310 404495 405384 410571 416052 423605 432180 434340 435610 435708 439166 445770 448056 456057 456190 462280 466830 468195 469224 470535 472948 480060 481572 484120 485394 502740 506730 508326 518616 520065 521208 522732 535080 544635 547428 560070 561834 564642 566293 586530 591185 593047 594360 601965 608076 609854 622440 624078 624260 627380 647192 648270 651510 653415 653562 658749 672084 675640 677768 684285 687960 693420 703836 709422 726180 728091 746760 749112 752856 760095 762489 782040 784098 802620 808990 821142 827659 832104 840105 842751 846963 847210 864360 868680 871220 871416 878332 879795 891540 912114 912380 914781 933660 936390 941070 945896 960120 963144 970788 1005480 1013460 1016652 1040130 1045464 1064133 1089270 1094856 1097915 1120140 1123668 1129284 1132586 1173060 1176147 1182370 1186094 1203930 1213485 1216152 1219708 1231713 1248156 1248520 1254760 1270815 1296540 1303020 1306830 1307124 1317498 1344168 1368570 1386840 1404585 1407672 1411605 1418844 1452360 1456182 1520190 1524635 1524978 1537081 1560195 1568196 1605240 1617980 1633905 1642284 1655318 1680210 1685502 1693926 1694420 1698879 1742440 1756664 1759590 1773555 1779141 1783080 1824228 1824760 1829562 1867320 1872780 1882140 1941576 1960245 1976247 2026920 2033304 2052855 2080260 2128266 2178540 2184273 2195830 2240280 2247336 2258568 2265172 2280285 2287467 2346120 2352294 2364740 2372188 2407860 2426970 2439416 2463426 2482977 2496312 2541630 2593080 2606040 2613660 2614248 2634996 2737140 2744343 2809170 2823210 2831465 2837688 2912364 2965235 3040380 3049270 3049956 3074162 3120390 3136392 3192399 3235960 3267810 3284568 3293745 3310636 3360420 3371004 3387852 3388840 3397758 3519180 3547110 3558282 3640455 3648456 3659124 3745560 3764280 3812445 3920490 3952494 3964051 4105710 4138295 4160520 4213755 4234815 4256532 4357080 4368546 4391660 4530344 4560570 4573905 4574934 4611243 4704588 4729480 4744376 4815720 4853940 4926852 4965954 5083260 5096637 5227320 5269992 5320665 5337423 5474280 5488686 5618340 5646420 5662930 5793613 5824728 5880735 5928741 5930470 6080760 6098540 6099912 6148324 6158565 6240780 6384798 6535620 6587490 6621272 6720840 6742008 6775704 6795516 7038360 7094220 7116564 7280910 7318248 7448931 7624890 7685405 7840980 7904988 7928102 8211420 8233029 8276590 8427510 8469630 8494395 8513064 8737092 8783320 8895705 9121140 9147810 9149868 9222486 9409176 9707880 9853704 9881235 9931908 10166520 10193274 10641330 10674846 10759567 10921365 10977372 11236680 11292840 11325860 11437335 11587226 11761470 11857482 11860940 11892153 12197080 12296648 12317130 12414885 12481560 12769596 13071240 13174980 13591032 13721715 13833729 14188440 14233128 14561820 14897862 15249780 15289911 15370810 15681960 15809976 15856204 15961995 16012269 16422840 16466058 16553180 16855020 16939260 16988790 17380839 17474184 17791410 18242280 18295620 18299736 18444972 19762470 19820255 19863816 20386548 21282660 21349692 21519134 21842730 21954744 22346793 22651720 22874670 23056215 23174452 23522940 23714964 23721880 23784306 24634260 24829770 25483185 25539192 26349960 26687115 27443430 27667458 28968065 29123640 29643705 29795724 30499560 30579822 30741620 31712408 31923990 32024538 32278701 32932116 33106360 33710040 33878520 33977580 34761678 35582820 35676459 36591240 36889944 37244655 39524940 39640510 40773096 41165145 41501187 42565320 42699384 43038268 43685460 44693586 45749340 46112430 46348904 47045880 47429928 47568612 49268520 49659540 50966370 52142517 53374230 53797835 54886860 55334916 57936130 59287410 59460765 59591448 61159644 61483240 63847980 64049076 64557402 65864232 67955160 69168645 69523356 71165640 71352918 74489310 75316969 76449555 79049880 79281020 80061345 82330290 83002374 86076536 86904195 87370920 89387172 91498680 92224860 95137224 96836103 99319080 101932740 104285034 106748460 107029377 107595670 109773720 110669832 111733965 115872260 118574820 118921530 122319288 127695960 128098152 129114804 138337290 139046712 142705836 148978620 150633938 152899110 156427551 158562040 160122690 161393505 164660580 166004748 173808390 178382295 178774344 184449720 193672206 203865480 207505935 208570068 213496920 214058754 215191340 223467930 225950907 231744520 237149640 237843060 258229608 260712585 276674580 285411672 290508309 297957240 301267876 305798220 312855102 320245380 322787010 329321160 332009496 347616780 356764590 376584845 387344412 415011870 417140136 428117508 430382680 446935860 451901814 475686120 484180515 521425170 535146885 553349160 581016618 602535752 611596440 625710204 640490760 645574020 677852721 695233560 713529180 753169690 774688824 782137755 830023740 856235016 893871720 903803628 968361030 1042850340 1070293770 1129754535 1162033236 1251420408 1291148040 1355705442 1427058360 1452541545 1506339380 1564275510 1660047480 1807607256 1936722060 2033558163 2085700680 2140587540 2259509070 2324066472 2711410884 2905083090 3012678760 3128551020 3389263605 3873444120 4067116326 4281175080 4519018140 5422821768 5810166180 6257102040 6778527210 8134232652 9038036280 10167790815 11620332360 13557054420 16268465304 20335581630 27114108840 40671163260 81342326520
- Sum of all divisors σ(n): 361396224000
- Sum of proper divisors (its aliquot sum) s(n): 280053897480
- 81342326520 is an abundant number, because the sum of its proper divisors (280053897480) is greater than itself. Its abundance is 198711570960
Bases of 81342326520
- Binary: 10010111100000110000101100110111110002
- Hexadecimal: 0x12F06166F8
- Base-36: 11D94CU0
Squares and roots of 81342326520
- 81342326520 squared (813423265202) is 6616574083686295310400
- 81342326520 cubed (813423265203) is 538207529558980438387701551808000
-
The
square root of 81342326520 is 285205.7617230059 -
The
cube root of 81342326520 is 4332.8354563031
Scales and comparisons
How big is 81342326520?- 81,342,326,520 seconds is equal to 2,586 years, 22 weeks, 4 days, 2 hours, 42 minutes.
-
To count from 1 to 81,342,326,520 would take you about five thousand, one hundred seventy-two 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 81342326520 cubic inches would be around 361.1 feet tall.
Recreational maths with 81342326520
- 81342326520 backwards is 02562324318
- 81342326520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81342326520's digits is 36
- More coming soon!
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The information we have on file for 81342326520 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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