21013820916660
21,013,820,916,660 is an even composite number composed of seven prime numbers multiplied together.
21013820916660 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 21013820916660:
22 × 34 × 5 × 112 × 13 × 312 × 8581
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 13 × 31 × 31 × 8581)See below for interesting mathematical facts about the number 21013820916660 from the Numbermatics database.
Names of 21013820916660
- Cardinal: 21013820916660 can be written as Twenty-one trillion, thirteen billion, eight hundred twenty million, nine hundred sixteen thousand, six hundred sixty.
Scientific notation
- Scientific notation: 2.101382091666 × 1013
Factors of 21013820916660
Divisors of 21013820916660
- Number of divisors d(n): 1080
-
Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 31 33 36 39 44 45 52 54 55 60 62 65 66 78 81 90 93 99 108 110 117 121 124 130 132 135 143 155 156 162 165 180 186 195 198 220 234 242 260 270 279 286 297 310 324 330 341 351 363 372 390 396 403 405 429 465 468 484 495 540 558 572 585 594 605 620 660 682 702 715 726 780 806 810 837 858 891 930 961 990 1023 1053 1089 1116 1170 1188 1209 1210 1287 1364 1395 1404 1430 1452 1485 1573 1612 1620 1674 1705 1716 1755 1782 1815 1860 1922 1980 2015 2046 2106 2145 2178 2340 2418 2420 2511 2574 2790 2860 2883 2970 3069 3146 3267 3348 3410 3510 3564 3627 3630 3751 3844 3861 4030 4092 4185 4212 4290 4356 4433 4455 4719 4805 4836 5022 5115 5148 5265 5445 5580 5766 5940 6045 6138 6292 6435 6534 6820 7020 7254 7260 7502 7722 7865 8060 8370 8580 8581 8649 8866 8910 9207 9438 9610 9801 10044 10230 10530 10571 10881 10890 11253 11532 11583 12090 12276 12493 12555 12870 13068 13299 14157 14415 14508 15004 15345 15444 15730 16335 16740 17162 17298 17732 17820 18135 18414 18755 18876 19220 19305 19602 20460 21060 21142 21762 21780 22165 22506 23166 23595 24180 24986 25110 25740 25743 25947 26598 27621 28314 28830 30690 31460 31713 32643 32670 33759 34324 34596 36270 36828 37479 37510 38610 39204 39897 42284 42471 42905 43245 43524 44330 45012 46035 46332 47190 48763 49005 49972 50220 51486 51894 52855 53196 54405 55242 56265 56628 57660 57915 61380 62465 63426 65286 65340 66495 67518 70785 72540 74958 75020 77220 77229 77841 79794 84942 85810 86490 88660 92070 94380 94391 95139 97526 98010 101277 102972 103788 105710 108810 110484 111553 112437 112530 115830 116281 119691 124930 126852 127413 128715 129735 130572 132990 135036 137423 138105 141570 146289 149916 154458 155682 158565 159588 163215 168795 169884 171620 172980 184140 187395 188782 190278 195052 196020 199485 202554 211420 212355 217620 223106 224874 225060 231660 231687 232562 239382 243815 249860 254826 257430 259470 265980 266011 274846 276210 283140 283173 285417 292578 303831 308916 311364 317130 326430 334659 337311 337590 348843 359073 374790 377564 380556 386145 389205 398970 405108 412269 424710 438867 446212 449748 463374 465124 471955 475695 478764 487630 506385 509652 514860 518940 532022 549692 552420 557765 562185 566346 570834 581405 585156 598455 607662 634260 637065 652860 669318 674622 675180 687115 695061 697686 718146 731445 749580 772290 778410 797940 798033 824538 849420 849519 856251 877734 926748 943910 951390 975260 1003977 1011933 1012770 1038301 1046529 1064044 1115530 1124370 1132692 1141668 1158435 1162810 1196910 1215324 1227083 1236807 1274130 1316601 1330055 1338636 1349244 1374230 1390122 1395372 1415865 1427085 1436292 1462890 1511653 1519155 1544580 1556820 1596066 1649076 1673295 1686555 1699038 1712502 1744215 1755468 1795365 1887820 1902780 2007954 2023866 2025540 2061345 2076602 2093058 2194335 2231060 2248740 2316870 2325620 2393820 2394099 2454166 2473614 2548260 2548557 2633202 2660110 2748460 2780244 2831730 2854170 2925780 2926121 3011931 3023306 3038310 3114903 3139587 3192132 3346590 3373110 3398076 3425004 3458143 3475305 3488430 3590730 3681249 3710421 3949803 3990165 4015908 4047732 4122690 4153204 4186116 4247595 4281255 4388670 4534959 4633740 4788198 4908332 4947228 5019885 5059665 5097114 5191505 5232645 5266404 5320220 5663460 5708340 5852242 6023862 6046612 6076620 6135415 6184035 6229806 6279174 6583005 6693180 6746220 6916286 6950610 6976860 7181460 7182297 7362498 7420842 7558265 7645671 7899606 7980330 8245380 8246341 8495190 8562510 8777340 8778363 9035793 9069918 9344709 9418761 9576396 10039770 10119330 10194228 10374429 10383010 10465290 11043747 11131263 11704484 11970495 12047724 12270830 12368070 12459612 12558348 12742785 13166010 13497913 13604877 13832572 13901220 14364594 14630605 14724996 14841684 15059655 15116530 15291342 15574515 15697935 15799212 15960660 16492682 16990380 17125020 17290715 17556726 18071586 18139836 18406245 18552105 18689418 18837522 19749015 20079540 20238660 20748858 20766020 20930580 21546891 22087494 22262526 22674795 23940990 24541660 24736140 24739023 25485570 26332020 26335089 26995826 27209754 28034127 28729188 29261210 30119310 30233060 30582684 31123287 31149030 31395870 32187331 32985364 33131241 34581430 35113452 35911485 36143172 36812490 37104210 37378836 37675044 38039573 38228355 39498030 40493739 40814631 41231705 41497716 43093782 43891815 44174988 44525052 45178965 45349590 46723545 47093805 47881980 49478046 50971140 51872145 52670178 53991652 54419508 55218735 55656315 56068254 58522420 60238620 62246574 62298060 62791740 64374662 66262482 67489565 68024385 69162860 71822970 73624980 74208420 74217069 76079146 76456710 78996060 79005267 80987478 81629262 82463410 84102381 86187564 87783630 90357930 90699180 90709751 93369861 93447090 94187610 96561993 98956092 99393723 103744290 105340356 107202433 107734455 110437470 111312630 112136508 114118719 121481217 122443893 123695115 124493148 128749324 131675445 132524964 134979130 136048770 140170635 143645940 148434138 152158292 152913420 155616435 158010534 160936655 161974956 163258524 164926820 165656205 168204762 175567260 180715860 181419502 186739722 186894180 188375220 190197865 193123986 198787446 202468695 204073155 207488580 214404866 215468910 220874940 222625260 222651207 228237438 237015801 242962434 244887786 247390230 263350890 269958260 272097540 272129253 280109583 280341270 289685979 296868276 311232870 316021068 321607299 321873310 331312410 336409524 342356157 362839004 364443651 371085345 373479444 380395730 386247972 395026335 397574892 404937390 408146310 418435303 420511905 428809732 430937820 445302414 453548755 456474876 466849305 474031602 482809965 485924868 489775572 494780460 496968615 526701780 536012165 544258506 560219166 560682540 570593595 579371958 607406085 612219465 622465740 643214598 643746620 662624820 667953621 684712314 728887302 742170690 760791460 790052670 809874780 816292620 816387759 836870606 841023810 869057937 890604828 907097510 933698610 948063204 964821897 965619930 993937230 997807261 1027068471 1072024330 1088517012 1093330953 1113256035 1120438332 1141187190 1158743916 1179226763 1185079005 1214812170 1224438930 1255305909 1286429196 1335907242 1360646265 1369424628 1400547915 1448429895 1457774604 1484341380 1580105340 1608036495 1632775518 1673741212 1682047620 1711780785 1738115874 1814195020 1822218255 1867397220 1929643794 1931239860 1987874460 1995614522 2054136942 2092176515 2144048660 2186661906 2226512070 2282374380 2358453526 2370158010 2429624340 2448877860 2449163277 2510611818 2607173811 2671814484 2721292530 2801095830 2894465691 2896859790 2993421783 3081205413 3216072990 3265551036 3339768105 3423561570 3476231748 3537680289 3644436510 3765917727 3859287588 3991229044 4081938795 4108273884 4184353030 4345289685 4373323812 4453024140 4716907052 4740316020 4824109485 4898326554 4989036305 5021223636 5135342355 5214347622 5442585060 5466654765 5602191660 5788931382 5793719580 5896133815 5986843566 6162410826 6276529545 6432145980 6679536210 6847123140 7075360578 7288873020 7347489831 7531835454 8163877590 8368706060 8683397073 8690579370 8980265349 9648218970 9796653108 9978072610 10270684710 10428695244 10613040867 10933309530 11297753181 11577862764 11792267630 11973687132 12245816385 12324821652 12553059090 12971494393 13035869055 13359072420 14150721156 14472328455 14694979662 14967108915 15063670908 15406027065 16327755180 17366794146 17381158740 17688401445 17960530698 18829588635 19296437940 19956145220 20541369420 21226081734 21866619060 22595506362 23584535260 24491632770 25106118180 25942988786 26071738110 26940796047 28944656910 29389959324 29934217830 30812054130 31839122601 33893259543 34733588292 35376802890 35921061396 36737449155 37659177270 38914483179 42452163468 43416985365 44901326745 45191012724 48983265540 51885977572 52143476220 53065204335 53881592094 56488765905 57889313820 59868435660 61624108260 63678245202 64857471965 67786519086 70753605780 73474898310 75318354540 77828966358 80822388141 86833970730 89802653490 95517367803 106130408670 107763184188 112977531810 116743449537 127356490404 129714943930 134703980235 135573038172 146949796620 155657932716 159195613005 161644776282 169466297715 173667941460 179605306980 191034735606 194572415895 212260817340 225955063620 233486899074 259429887860 269407960470 318391226010 323289552564 338932595430 350230348611 382069471212 389144831790 404111940705 466973798148 477586839015 538815920940 583717247685 636782452020 677865190860 700460697222 778289663580 808223881410 955173678030 1050691045833 1167434495370 1400921394444 1616447762820 1751151743055 1910347356060 2101382091666 2334868990740 3502303486110 4202764183332 5253455229165 7004606972220 10506910458330 21013820916660
- Sum of all divisors σ(n): 80640292809384
- Sum of proper divisors (its aliquot sum) s(n): 59626471892724
- 21013820916660 is an abundant number, because the sum of its proper divisors (59626471892724) is greater than itself. Its abundance is 38612650976064
Bases of 21013820916660
- Binary: 1001100011100101010010101010011000011101101002
- Hexadecimal: 0x131CA954C3B4
- Base-36: 7G5M6EV90
Squares and roots of 21013820916660
- 21013820916660 squared (210138209166602) is 441580669517457322665555600
- 21013820916660 cubed (210138209166603) is 9279297109498671556048334973000196296000
-
The
square root of 21013820916660 is 4584083.4325587923 -
The
cube root of 21013820916660 is 27595.2929541343
Scales and comparisons
How big is 21013820916660?- 21,013,820,916,660 seconds is equal to 668,174 years, 26 weeks, 1 day, 20 hours, 51 minutes.
-
To count from 1 to 21,013,820,916,660 would take you about one million, six hundred seventy thousand, four hundred thirty-six 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 21013820916660 cubic inches would be around 2299.6 feet tall.
Recreational maths with 21013820916660
- 21013820916660 backwards is 06661902831012
- 21013820916660 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21013820916660's digits is 45
- More coming soon!
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The information we have on file for 21013820916660 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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