21085722272640
21,085,722,272,640 is an even composite number composed of eight prime numbers multiplied together.
21085722272640 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand and twenty-four divisors.
Prime factorization of 21085722272640:
27 × 3 × 5 × 31 × 61 × 71 × 157 × 521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 61 × 71 × 157 × 521)See below for interesting mathematical facts about the number 21085722272640 from the Numbermatics database.
Names of 21085722272640
- Cardinal: 21085722272640 can be written as Twenty-one trillion, eighty-five billion, seven hundred twenty-two million, two hundred seventy-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.108572227264 × 1013
Factors of 21085722272640
Divisors of 21085722272640
- Number of divisors d(n): 1024
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 71 80 93 96 120 122 124 128 142 155 157 160 183 186 192 213 240 244 248 284 305 310 314 320 355 366 372 384 426 465 471 480 488 496 521 568 610 620 628 640 710 732 744 785 852 915 930 942 960 976 992 1042 1065 1136 1220 1240 1256 1420 1464 1488 1563 1570 1704 1830 1860 1884 1891 1920 1952 1984 2084 2130 2201 2272 2355 2440 2480 2512 2605 2840 2928 2976 3126 3140 3408 3660 3720 3768 3782 3904 3968 4168 4260 4331 4402 4544 4710 4867 4880 4960 5024 5210 5673 5680 5856 5952 6252 6280 6603 6816 7320 7440 7536 7564 7808 7815 8336 8520 8662 8804 9088 9420 9455 9577 9734 9760 9920 10048 10420 11005 11147 11346 11360 11712 11904 12504 12560 12993 13206 13632 14601 14640 14880 15072 15128 15630 16151 16672 17040 17324 17608 18840 18910 19154 19468 19520 19840 20096 20840 21655 22010 22294 22692 22720 23424 24335 25008 25120 25986 26412 27264 28365 28731 29202 29280 29760 30144 30256 31260 31781 32302 33015 33344 33441 34080 34648 35216 36991 37680 37820 38308 38936 39040 41680 43310 44020 44588 45384 45440 47885 48453 48670 50016 50240 51972 52824 55735 56730 57462 58404 58560 59520 60288 60512 62520 63562 64604 64965 66030 66688 66882 68160 69296 70432 73005 73982 75360 75640 76616 77872 80755 81797 83360 86620 88040 89176 90768 95343 95770 96906 97340 100032 100480 103944 105648 110973 111470 113460 114924 116808 117120 121024 125040 127124 129208 129930 132060 133764 134261 136320 138592 140864 143655 146010 147964 150720 151280 153232 155744 158905 161510 163594 166720 167205 173240 176080 178352 181536 184955 190686 191540 193812 194680 200064 207888 211296 221946 222940 226920 229848 233616 242048 242265 245391 250080 254248 258416 259860 264120 267528 268522 277184 281728 287310 292020 295928 296887 301440 302560 306464 311488 317810 323020 327188 333440 334410 345557 346480 352160 356704 363072 369910 381372 383080 387624 389360 402783 408985 415776 422592 443892 445880 453840 459696 467232 476715 484530 490782 500160 508496 516832 519720 528240 535056 537044 554368 554865 574620 584040 591856 593774 605120 612928 622976 635620 646040 654376 668820 671305 679967 691114 692960 704320 713408 726144 739820 762744 766160 775248 778720 805566 817970 831552 845184 887784 890661 891760 907680 919392 934464 953430 969060 981564 985211 1000320 1016992 1033664 1036671 1039440 1056480 1070112 1074088 1109730 1146721 1149240 1168080 1183712 1187548 1210240 1225856 1226955 1271240 1292080 1308752 1337640 1342610 1359934 1382228 1385920 1408640 1426816 1479640 1484435 1525488 1532320 1550496 1557440 1611132 1635940 1663104 1727785 1775568 1781322 1783520 1815360 1838784 1868928 1906860 1938120 1963128 1970422 2013915 2033984 2039901 2067328 2073342 2078880 2112960 2140224 2148176 2219460 2256451 2293442 2298480 2336160 2367424 2375096 2453910 2535707 2542480 2584160 2617504 2675280 2685220 2719868 2764456 2771840 2955633 2959280 2968870 3050976 3064640 3100992 3114880 3222264 3271880 3399835 3440163 3455570 3551136 3562644 3567040 3630720 3677568 3813720 3876240 3926256 3940844 4027830 4067968 4079802 4146684 4157760 4225920 4280448 4296352 4438920 4453305 4512902 4586884 4596960 4672320 4734848 4750192 4907820 4926055 4989617 5071414 5084960 5168320 5183355 5235008 5350560 5370440 5439736 5528912 5733605 5807587 5911266 5918560 5937740 6101952 6129280 6201984 6444528 6543760 6769353 6799670 6880326 6911140 7102272 7125288 7134080 7607121 7627440 7752480 7852512 7881688 8055660 8159604 8293368 8315520 8592704 8877840 8906610 9025804 9173768 9193920 9344640 9500384 9815640 9852110 9979234 10142828 10169920 10199505 10336640 10366710 10470016 10701120 10740880 10879472 11057824 11282255 11467210 11615174 11822532 11837120 11875480 12203904 12678535 12889056 13087520 13538706 13599340 13760652 13822280 14204544 14250576 14778165 14968851 15214242 15254880 15504960 15705024 15763376 16111320 16319208 16586736 17185408 17200815 17422761 17755680 17813220 18051608 18347536 18387840 19000768 19631280 19704220 19958468 20285656 20339840 20399010 20733420 21078977 21402240 21481760 21758944 22115648 22564510 22934420 23230348 23645064 23674240 23750960 24948085 25357070 25778112 26175040 27077412 27198680 27521304 27644560 28501152 29037935 29556330 29937702 30428484 30509760 31009920 31410048 31526752 32222640 32638416 33173472 33846765 34401630 34845522 35511360 35626440 36103216 36695072 38001536 38035605 39262560 39408440 39916936 40571312 40798020 41466840 42157954 42963520 43517888 44231296 45129020 45868840 46460696 47290128 47501920 49896170 50714140 51556224 52350080 54154824 54397360 55042608 55289120 57002304 58075870 59112660 59875404 60856968 61019520 63053504 63236931 64445280 65276832 66346944 67693530 68803260 69691044 69949981 71022720 71252880 72206432 73390144 74844255 76071210 78525120 78816880 79833872 81142624 81596040 82933680 84315908 85927040 87035776 87113805 90258040 91737680 92921392 94580256 95003840 99792340 101428280 105394885 108309648 108794720 110085216 110578240 114004608 116151740 118225320 119750808 121713936 126107008 126473862 128890560 130553664 132693888 135387060 137606520 139382088 139899962 142505760 144412864 146780288 149688510 152142420 154678127 157050240 157633760 159667744 162285248 163192080 165867360 168631816 174227610 180035197 180516080 183475360 185842784 189160512 190007680 199584680 202856560 209849943 210789770 216619296 217589440 220170432 221156480 232303480 236450640 239501616 243427872 252947724 257781120 261107328 270774120 275213040 278764176 279799924 285011520 288825728 299377020 304284840 309356254 315267520 316184655 319335488 324570496 326384160 331734720 337263632 348455220 349749905 354262807 360070394 361032160 366950720 371685568 378321024 399169360 405713120 419699886 421579540 433238592 435178880 440340864 464034381 464606960 472901280 479003232 486855744 505895448 540105591 541548240 550426080 557528352 559599848 570023040 598754040 608569680 618712508 630535040 632369310 638670976 652768320 663469440 674527264 696910440 699499810 708525614 720140788 722064320 733901440 743371136 773390635 798338720 811426240 839399772 843159080 866477184 900175985 928068762 929213920 945802560 958006464 973711488 1011790896 1049249715 1062788421 1080211182 1083096480 1100852160 1115056704 1119199696 1197508080 1217139360 1237425016 1264738620 1305536640 1349054528 1393820880 1398999620 1417051228 1440281576 1444128640 1546781270 1596677440 1622852480 1678799544 1686318160 1771314035 1800351970 1856137524 1858427840 1891605120 1916012928 2023581792 2098499430 2125576842 2160422364 2166192960 2201704320 2230113408 2238399392 2320171905 2395016160 2434278720 2474850032 2529477240 2698109056 2700527955 2787641760 2797999240 2834102456 2880563152 3093562540 3193354880 3357599088 3372636320 3542628070 3600703940 3712275048 3716855680 4047163584 4196998860 4251153684 4320844728 4332385920 4476798784 4640343810 4790032320 4868557440 4949700064 5058954480 5313942105 5401055910 5575283520 5595998480 5668204912 5761126304 6187125080 6715198176 6745272640 7085256140 7201407880 7424550096 8094327168 8393997720 8502307368 8641689456 8953597568 9280687620 9580064640 9899400128 10117908960 10627884210 10802111820 10982147017 11150567040 11191996960 11336409824 11522252608 12374250160 13430396352 13490545280 14170512280 14402815760 14849100192 16787995440 17004614736 17283378912 18561375240 19798800256 20235817920 21255768420 21604223640 21964294034 22383993920 22672819648 23044505216 24748500320 26860792704 28341024560 28805631520 29698200384 32946441051 33575990880 34009229472 34566757824 37122750480 40471635840 42511536840 43208447280 43928588068 44767987840 45345639296 49497000640 54910735085 56682049120 57611263040 59396400768 65892882102 67151981760 68018458944 69133515648 74245500960 85023073680 86416894560 87857176136 98994001280 109821470170 113364098240 115222526080 131785764204 134303963520 136036917888 148491001920 164732205255 170046147360 172833789120 175714352272 219642940340 226728196480 263571528408 296982003840 329464410510 340092294720 345667578240 351428704544 439285880680 527143056816 658928821020 680184589440 702857409088 878571761360 1054286113632 1317857642040 1405714818176 1757143522720 2108572227264 2635715284080 3514287045440 4217144454528 5271430568160 7028574090880 10542861136320 21085722272640
- Sum of all divisors σ(n): 72102973685760
- Sum of proper divisors (its aliquot sum) s(n): 51017251413120
- 21085722272640 is an abundant number, because the sum of its proper divisors (51017251413120) is greater than itself. Its abundance is 29931529140480
Bases of 21085722272640
- Binary: 1001100101101011001101111110001100011100000002
- Hexadecimal: 0x132D66FC6380
- Base-36: 7H2NAMGLC
Squares and roots of 21085722272640
- 21085722272640 squared (210857222726402) is 444607683758906566492569600
- 21085722272640 cubed (210857222726403) is 9374874140022057785065123939785375744000
-
The
square root of 21085722272640 is 4591919.2362932517 -
The
cube root of 21085722272640 is 27626.7306809291
Scales and comparisons
How big is 21085722272640?- 21,085,722,272,640 seconds is equal to 670,460 years, 38 weeks, 5 days, 11 hours, 44 minutes.
-
To count from 1 to 21,085,722,272,640 would take you about one million, six hundred seventy-six thousand, one hundred fifty-one 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 21085722272640 cubic inches would be around 2302.2 feet tall.
Recreational maths with 21085722272640
- 21085722272640 backwards is 04627222758012
- 21085722272640 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21085722272640's digits is 48
- More coming soon!
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The information we have on file for 21085722272640 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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