21047122155840
21,047,122,155,840 is an even composite number composed of eight prime numbers multiplied together.
21047122155840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, three hundred forty-four divisors.
Prime factorization of 21047122155840:
26 × 3 × 5 × 11 × 192 × 29 × 61 × 3121
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 19 × 19 × 29 × 61 × 3121)See below for interesting mathematical facts about the number 21047122155840 from the Numbermatics database.
Names of 21047122155840
- Cardinal: 21047122155840 can be written as Twenty-one trillion, forty-seven billion, one hundred twenty-two million, one hundred fifty-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.104712215584 × 1013
Factors of 21047122155840
Divisors of 21047122155840
- Number of divisors d(n): 1344
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 29 30 32 33 38 40 44 48 55 57 58 60 61 64 66 76 80 87 88 95 96 110 114 116 120 122 132 145 152 160 165 174 176 183 190 192 209 220 228 232 240 244 264 285 290 304 305 319 320 330 348 352 361 366 380 418 435 440 456 464 480 488 528 551 570 580 608 610 627 638 660 671 696 704 722 732 760 836 870 880 912 915 928 957 960 976 1045 1056 1083 1102 1140 1159 1160 1216 1220 1254 1276 1320 1342 1392 1444 1464 1520 1595 1653 1672 1740 1760 1769 1805 1824 1830 1856 1914 1952 2013 2090 2112 2166 2204 2280 2318 2320 2440 2508 2552 2640 2684 2755 2784 2888 2928 3040 3121 3135 3190 3306 3344 3355 3477 3480 3520 3538 3610 3648 3660 3828 3904 3971 4026 4180 4332 4408 4560 4636 4640 4785 4880 5016 5104 5280 5307 5368 5415 5510 5568 5776 5795 5856 6061 6080 6242 6270 6380 6612 6688 6710 6954 6960 7076 7220 7320 7656 7942 8052 8265 8360 8664 8816 8845 9120 9272 9280 9363 9570 9760 10032 10065 10208 10469 10560 10614 10736 10830 11020 11552 11590 11712 11913 12122 12484 12540 12749 12760 13224 13376 13420 13908 13920 14152 14440 14640 15312 15605 15884 16104 16530 16720 17328 17385 17632 17690 18183 18240 18544 18726 19140 19459 19520 19855 20064 20130 20416 20938 21228 21472 21660 22021 22040 23104 23180 23826 24244 24968 25080 25498 25520 26448 26535 26840 27816 27840 28304 28880 29280 30305 30624 31210 31407 31768 32208 33060 33440 33611 34331 34656 34770 35264 35380 36366 37088 37452 38247 38280 38918 39710 40128 40260 41876 42456 42944 43320 44042 44080 46360 46815 47652 48488 49936 50160 50996 51040 52345 52896 53070 53680 55632 56608 57760 58377 58560 59299 59565 60610 61248 62420 62814 63536 63745 64416 66063 66120 66880 67222 68662 69312 69540 70760 72732 74176 74904 76494 76560 77836 79420 80520 83752 84912 86640 88084 88160 90509 90915 92720 93630 95304 96976 97295 99872 100320 100833 101992 102080 102993 104690 105792 106140 107360 110105 111264 113216 115159 115520 116754 118598 119130 121220 124840 125628 127072 127490 128832 132126 132240 134444 137324 139080 141520 145464 149808 152988 153120 155672 157035 158840 161040 167504 168055 169824 171655 173280 176168 176320 177897 181018 181830 185440 187260 190381 190608 191235 193952 194590 199744 200640 201666 203984 205986 209380 212280 214720 220210 222528 230318 233508 237196 238260 242231 242440 249680 251256 254144 254980 264252 264480 268888 271527 274648 278160 283040 290928 291885 296495 299616 305976 306240 311344 314070 317680 322080 330315 335008 336110 339648 343310 345477 346560 352336 355794 362036 363660 369721 370880 374520 380762 381216 382470 387904 389180 403332 407968 411972 418760 424560 440420 452545 460636 467016 474392 476520 484462 484880 499360 502512 504165 509960 514965 528504 528960 537776 543054 549296 556320 566080 571143 575795 581856 583770 592990 599232 611952 622688 628140 635360 638609 644160 652289 660630 670016 672220 686620 690954 704672 711588 724072 726693 727320 739442 749040 761524 762432 764940 778360 806664 815936 823944 837520 849120 880840 889485 905090 921272 934032 948784 951905 953040 968924 969760 995599 998720 1005024 1008330 1019920 1029930 1057008 1075552 1086108 1098592 1109163 1112640 1126681 1142286 1151590 1163712 1167540 1185980 1211155 1223904 1245376 1256280 1270720 1277218 1304578 1321260 1344440 1357635 1373240 1381908 1409344 1423176 1448144 1453386 1454640 1478884 1498080 1523048 1529880 1556720 1613328 1647888 1675040 1698240 1719671 1727385 1761680 1778970 1810180 1842544 1848605 1868064 1897568 1903810 1906080 1915827 1937848 1939520 1956867 1991198 2010048 2016660 2039840 2059860 2094191 2114016 2151104 2172216 2197184 2218326 2253362 2284572 2303180 2335080 2371960 2422310 2447808 2512560 2554436 2609156 2642520 2688880 2715270 2746480 2763816 2846352 2855715 2896288 2906772 2909280 2957768 2986797 2996160 3046096 3059760 3113440 3193045 3226656 3261445 3295776 3350080 3380043 3439342 3454770 3523360 3557940 3617239 3620360 3633465 3685088 3697210 3736128 3795136 3807620 3812160 3831654 3875696 3913734 3982396 4033320 4079680 4119720 4188382 4228032 4344432 4436652 4506724 4569144 4606360 4670160 4743920 4844620 4977995 5025120 5108872 5159013 5218312 5285040 5377760 5430540 5492960 5521049 5527632 5545815 5633405 5692704 5711430 5792576 5813544 5818560 5915536 5973594 6092192 6119520 6226880 6282573 6386090 6453312 6522890 6591552 6760086 6878684 6909540 7024699 7046720 7115880 7234478 7240720 7266930 7370176 7394420 7615240 7663308 7751392 7827468 7964792 8066640 8239440 8376764 8598355 8688864 8873304 9013448 9138288 9212720 9340320 9487840 9579135 9689240 9784335 9955990 10050240 10217744 10318026 10436624 10470955 10570080 10755520 10851717 10861080 10985920 11042098 11055264 11091630 11266810 11385408 11422860 11627088 11831072 11947188 12184384 12239040 12393491 12565146 12772180 13045780 13520172 13757368 13819080 14049398 14231760 14468956 14481440 14533860 14788840 14933985 15230480 15326616 15502784 15654936 15929584 16133280 16478880 16563147 16753528 16900215 17196710 17377728 17746608 18026896 18086195 18276576 18425440 18680640 18916381 18975680 19158270 19378480 19568670 19911980 20435488 20636052 20873248 20941910 21074097 21140160 21703434 21722160 22084196 22110528 22183260 22533620 22845720 23254176 23662144 23894376 24786982 25130292 25544360 25795065 26091560 27040344 27514736 27605245 27638160 28098796 28463520 28937912 28962880 29067720 29577680 29867970 30460960 30653232 31309872 31412865 31859168 32266560 32673749 32957760 33126294 33507056 33800430 34393420 35123495 35493216 36053792 36172390 36553152 36850880 37180473 37832762 38316540 38756960 39137340 39789629 39823960 40870976 41272104 41746496 41883820 42148194 43406868 43444320 44168392 44366520 45067240 45691440 46508352 47788752 49573964 50260584 51088720 51590130 52183120 54080688 54258585 55029472 55210490 55276320 56197592 56749143 56927040 57875824 58135440 59155360 59735940 60731539 60921920 61306464 61967455 62619744 62825730 63718336 65347498 66252588 67014112 67600860 68727541 68786840 70246990 70986432 72107584 72344780 74360946 75665524 76633080 77513920 78274680 79579258 79647920 82544208 82815735 83767640 84296388 86813736 86888640 88336784 88733040 90134480 91382880 94581905 95577504 98021247 99147928 100521168 102177440 103180260 104366240 104899931 105370485 108161376 108517170 110058944 110420980 110552640 112395184 113498286 115751648 116270880 118310720 119368887 119471880 121463078 122612928 123934910 125239488 125651460 130694996 132505176 134028224 135201720 137455082 137573680 140493980 144689560 148721892 151331048 153266160 156549360 159158516 159295840 163368745 165088416 165631470 167535280 168592776 173627472 176673568 177466080 180268960 182194617 182765760 185902365 189163810 191155008 196042494 198295856 198948145 201042336 204354880 206182623 206360520 208732480 209799862 210740970 216322752 217034340 220841960 224790368 226996572 231503296 232541760 238737774 238943760 242926156 247869820 251302920 261389992 265010352 270403440 274910164 275147360 280987960 283745715 289379120 297443784 302662096 303657695 306532320 313098720 314699793 318317032 318591680 326737490 330176832 331262940 335070560 337185552 343637705 347254944 353347136 354932160 359411239 360537920 364389234 371804730 378327620 392084988 396591712 397896290 402084672 412365246 412721040 419599724 421481940 434068680 441683920 449580736 453993144 477475548 477887520 485852312 490106235 495739640 502605840 522779984 524499655 530020704 540806880 549820328 550294720 561975920 567491430 578758240 594887568 596844435 605324192 607315390 613064640 626197440 629399586 636634064 653474980 662525880 670141120 674371104 687275410 694509888 718822478 728778468 743609460 756002951 756655240 784169976 793183424 795792580 824730492 825442080 839199448 842963880 868137360 883367840 907986288 910973085 954951096 955775040 971704624 980212470 991479280 1005211680 1030913115 1045559968 1048999310 1060041408 1078233717 1081613760 1099640656 1123951840 1134982860 1153899241 1157516480 1189775136 1193688870 1210648384 1214630780 1258799172 1273268128 1306949960 1325051760 1348742208 1374550820 1437644956 1457556936 1487218920 1512005902 1513310480 1568339952 1573498965 1591585160 1649460984 1650884160 1678398896 1685927760 1736274720 1766735680 1797056195 1815972576 1821946170 1909902192 1943409248 1960424940 1982958560 1993098689 2010423360 2061826230 2091119936 2097998620 2156467434 2199281312 2247903680 2268008853 2269965720 2307798482 2379550272 2387377740 2429261560 2517598344 2546536256 2613899920 2650103520 2749101640 2875289912 2915113872 2974437840 3024011804 3026620960 3136679904 3146997930 3183170320 3298921968 3356797792 3371855520 3461697723 3472549440 3594112390 3631945152 3643892340 3780014755 3819804384 3886818496 3920849880 3965917120 3986197378 4123652460 4195997240 4312934868 4398562624 4536017706 4539931440 4615596964 4774755480 4858523120 5035196688 5227799840 5300207040 5391168585 5498203280 5750579824 5769496205 5830227744 5948875680 5979296067 6048023608 6053241920 6273359808 6293995860 6366340640 6597843936 6713595584 6743711040 6923395446 7188224780 7287784680 7560029510 7639608768 7841699760 7972394756 8247304920 8391994480 8625869736 9072035412 9079862880 9231193928 9549510960 9717046240 9965493445 10070393376 10455599680 10782337170 10996406560 11340044265 11501159648 11538992410 11660455488 11897751360 11958592134 12096047216 12587991720 12732681280 13195687872 13846790892 14376449560 14575569360 15120059020 15683399520 15944789512 16494609840 16783988960 17251739472 17308488615 18144070824 18159725760 18462387856 19099021920 19434092480 19930986890 20140786752 21564674340 21924085579 21992813120 22680088530 23002319296 23077984820 23917184268 24192094432 25175983440 27693581784 28752899120 29151138720 29896480335 30240118040 31366799040 31889579024 32989219680 33567977920 34503478944 34616977230 36288141648 36924775712 38198043840 39861973780 43129348680 43848171158 45360177060 46155969640 47834368536 48384188864 50351966880 55387163568 57505798240 58302277440 59792960670 60480236080 63779158048 65772256737 65978439360 69006957888 69233954460 72576283296 73849551424 79723947560 86258697360 87696342316 90720354120 92311939280 95668737072 100703933760 109620427895 110774327136 115011596480 119585921340 120960472160 127558316096 131544513474 138467908920 145152566592 159447895120 172517394720 175392684632 181440708240 184623878560 191337474144 219240855790 221548654272 239171842680 241920944320 263089026948 276935817840 318895790240 328861283685 345034789440 350785369264 362881416480 369247757120 382674948288 438481711580 478343685360 526178053896 553871635680 637791580480 657722567370 701570738528 725762832960 876963423160 956687370720 1052356107792 1107743271360 1315445134740 1403141477056 1753926846320 1913374741440 2104712215584 2630890269480 3507853692640 4209424431168 5261780538960 7015707385280 10523561077920 21047122155840
- Sum of all divisors σ(n): 80922078155520
- Sum of proper divisors (its aliquot sum) s(n): 59874955999680
- 21047122155840 is an abundant number, because the sum of its proper divisors (59874955999680) is greater than itself. Its abundance is 38827833843840
Bases of 21047122155840
- Binary: 1001100100100011010100011110101011001010000002
- Hexadecimal: 0x13246A3D5940
- Base-36: 7GKWX3ZUO
Squares and roots of 21047122155840
- 21047122155840 squared (210471221558402) is 442981351042851009246105600
- 21047122155840 cubed (210471221558403) is 9323482608157926165943813868996296704000
-
The
square root of 21047122155840 is 4587714.2626628349 -
The
cube root of 21047122155840 is 27609.8622931777
Scales and comparisons
How big is 21047122155840?- 21,047,122,155,840 seconds is equal to 669,233 years, 19 weeks, 5 days, 21 hours, 4 minutes.
-
To count from 1 to 21,047,122,155,840 would take you about one million, six hundred seventy-three thousand and eighty-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 21047122155840 cubic inches would be around 2300.8 feet tall.
Recreational maths with 21047122155840
- 21047122155840 backwards is 04855122174012
- The number of decimal digits it has is: 14
- The sum of 21047122155840's digits is 42
- More coming soon!
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The information we have on file for 21047122155840 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!
Keywords: Divisors of 21047122155840, math, Factors of 21047122155840, curriculum, school, college, exams, university, Prime factorization of 21047122155840, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, forty-seven billion, one hundred twenty-two million, one hundred fifty-five thousand, eight hundred forty.