21409797595680

Names of 21409797595680

• Cardinal: 21409797595680 can be written as Twenty-one trillion, four hundred nine billion, seven hundred ninety-seven million, five hundred ninety-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.140979759568 × 10¹³

Factors of 21409797595680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 558

Divisors of 21409797595680

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 113 117 120 130 144 156 160 180 193 195 208 226 229 234 240 260 288 312 339 360 386 390 416 452 458 468 480 520 565 579 585 624 678 687 720 772 780 904 916 936 965 1017 1040 1130 1145 1158 1170 1248 1356 1374 1440 1469 1544 1560 1695 1737 1808 1832 1872 1930 2034 2061 2080 2260 2290 2316 2340 2509 2712 2748 2895 2938 2977 3088 3120 3390 3435 3474 3616 3664 3744 3860 4068 4122 4407 4520 4580 4632 4680 5018 5085 5424 5496 5790 5876 5954 6176 6240 6780 6870 6948 7328 7345 7527 7720 8136 8244 8685 8814 8931 9040 9160 9264 9360 10036 10170 10305 10848 10992 11580 11752 11908 12545 13221 13560 13740 13896 14690 14885 15054 15440 16272 16488 17370 17628 17862 18080 18320 18528 18720 20072 20340 20610 21809 21984 22035 22581 23160 23504 23816 25090 25877 26442 26793 27120 27480 27792 29380 29770 30108 30880 32544 32976 34740 35256 35724 36640 37635 40144 40680 41220 43618 44070 44197 44655 45162 46320 47008 47632 50180 51754 52441 52884 53586 54240 54960 55584 58760 59540 60216 65427 65952 66105 69480 70512 71448 75270 77631 80288 81360 82440 87236 88140 88394 89310 90324 92640 95264 100360 103508 104882 105768 107172 109045 109920 112905 117520 119080 120432 129385 130854 132210 132591 133965 138960 141024 142896 150540 155262 157323 162720 164880 174472 176280 176788 178620 180648 196281 200720 207016 209764 211536 214344 218090 220985 225810 232893 235040 238160 240864 258770 261708 262205 264420 265182 267930 277920 283517 285792 301080 310524 314646 327135 329760 336401 348944 352560 353576 357240 361296 388155 392562 397773 401440 414032 419528 423072 428688 436180 441970 451620 465786 471969 476320 517540 523416 524410 528840 530364 535860 567034 574561 602160 621048 629292 654270 662955 672802 681733 697888 705120 707152 714480 722592 776310 785124 786615 795546 828064 839056 850551 857376 872360 883940 903240 931572 943938 981405 1009203 1035080 1046832 1048820 1057680 1060728 1071720 1134068 1149122 1164465 1204320 1242096 1258584 1308540 1325910 1345604 1363466 1414304 1417585 1428960 1552620 1570248 1573230 1591092 1678112 1682005 1701102 1723683 1744720 1767880 1806480 1863144 1887876 1962810 1988865 2018406 2045199 2070160 2093664 2097640 2115360 2121456 2143440 2268136 2298244 2328930 2359845 2484192 2517168 2551653 2617080 2651820 2691208 2726932 2835170 2872805 3027609 3105240 3140496 3146460 3182184 3364010 3402204 3408665 3447366 3489440 3535760 3612960 3726288 3775752 3925620 3977730 4036812 4090398 4140320 4195280 4242912 4252755 4286880 4536272 4596488 4657860 4719690 4994261 5034336 5046015 5103306 5171049 5234160 5303640 5382416 5453864 5670340 5745610 5925833 6055218 6135597 6210480 6280992 6292920 6364368 6728020 6804408 6817330 6894732 7071520 7452576 7551504 7851240 7955460 8073624 8180796 8390560 8505510 8618415 9072544 9192976 9315720 9439380 9988522 10092030 10121113 10206612 10225995 10342098 10468320 10607280 10764832 10907728 11340680 11491220 11851666 12110436 12271194 12420960 12585840 12728736 12758265 13456040 13608816 13634660 13789464 14982783 15103008 15138045 15702480 15910920 16147248 16361592 17011020 17236830 17777499 18385952 18631440 18878760 19977044 20184060 20242226 20413224 20451990 20684196 21214560 21815456 22681360 22982440 23703332 24220872 24542388 24971305 25171680 25516530 25855245 26912080 27217632 27269320 27578928 29629165 29965566 30276090 30363339 30677985 31404960 31821840 32294496 32723184 34022040 34473660 35554998 37262880 37757520 39954088 40368120 40484452 40826448 40903980 41368392 44948349 45362720 45964880 47406664 48441744 49084776 49942610 50605565 51033060 51710490 53332497 53824160 54538640 55157856 59258330 59931132 60552180 60726678 61355970 63643680 64925393 65446368 68044080 68947320 71109996 74913915 75515040 77035829 79908176 80736240 80968904 81652896 81807960 82736784 88887495 89896698 91090017 91929760 94813328 96883488 98169552 99885220 101211130 102066120 103420980 106664994 109077280 118516660 119862264 121104360 121453356 122711940 129850786 131574469 136088160 137894640 142219992 149827830 151816695 154071658 159816352 161472480 161937808 163615920 165473568 177774990 179793396 182180034 189626656 194776179 196339104 199770440 202422260 204132240 206841960 213329988 224741745 231107487 237033320 239724528 242208720 242906712 245423880 259701572 263148938 266662485 275789280 284439984 299655660 303633390 308143316 323875616 324626965 327231840 355549980 359586792 364360068 385179145 389552358 394723407 399540880 404844520 408264480 413683920 426659976 449483490 455450085 462214974 474066640 479449056 484417440 485813424 490847760 519403144 526297876 533324970 568879968 584328537 599311320 607266780 616286632 649253930 657872345 693322461 711099960 719173584 728720136 770358290 779104716 789446814 799081760 809689040 827367840 853319952 898966980 910900170 924429948 948133280 971626848 973880895 981695520 1038806288 1052595752 1066649940 1143685769 1155537435 1168657074 1184170221 1198622640 1214533560 1232573264 1298507860 1315744690 1386644922 1422199920 1438347168 1457440272 1540716580 1558209432 1578893628 1619378080 1706639904 1797933960 1821800340 1848859896 1947761790 1973617035 2077612576 2105191504 2133299880 2287371538 2311074870 2337314148 2368340442 2397245280 2429067120 2465146528 2597015720 2631489380 2773289844 2844399840 2914880544 2921642685 3081433160 3116418864 3157787256 3431057307 3466612305 3595867920 3643600680 3697719792 3895523580 3947234070 4210383008 4266599760 4574743076 4622149740 4674628296 4736680884 4858134240 5194031440 5262978760 5546579688 5718428845 5843285370 5920851105 6162866320 6232837728 6315574512 6862114614 6933224610 7191735840 7287201360 7395439584 7791047160 7894468140 8533199520 9149486152 9244299480 9349256592 9473361768 10293171921 10388062880 10525957520 11093159376 11436857690 11686570740 11841702210 12325732640 12631149024 13724229228 13866449220 14574402720 14867914997 15582094320 15788936280 17155286535 18298972304 18488598960 18698513184 18946723536 20586343842 21051915040 22186318752 22873715380 23373141480 23683404420 27448458456 27732898440 29735829994 31164188640 31577872560 34310573070 36597944608 36977197920 37893447072 41172687684 44603744991 45747430760 46746282960 47366808840 51465859605 54896916912 55465796880 59471659988 63155745120 68621146140 74339574985 82345375368 89207489982 91494861520 93492565920 94733617680 102931719210 109793833824 110931593760 118943319976 133811234973 137242292280 148679149970 164690750736 178414979964 182989723040 189467235360 205863438420 223018724955 237886639952 267622469946 274484584560 297358299940 329381501472 356829959928 411726876840 446037449910 475773279904 535244939892 548969169120 594716599880 669056174865 713659919856 823453753680 892074899820 1070489879784 1189433199760 1338112349730 1427319839712 1646907507360 1784149799640 2140979759568 2378866399520 2676224699460 3568299599280 4281959519136 5352449398920 7136599198560 10704898797840 21409797595680
• Sum of all divisors σ(n): 80138522829456
• Sum of proper divisors (its aliquot sum) s(n): 58728725233776
• 21409797595680 is an abundant number, because the sum of its proper divisors (58728725233776) is greater than itself. Its abundance is 37318927638096

Bases of 21409797595680

• Binary: 100110111100011011011011000010110001000100000₂
• Hexadecimal: 0x1378DB616220
• Base-36: 7L7IWPC80

Squares and roots of 21409797595680

• 21409797595680 squared (21409797595680²) is 458379433087985108754662400
• 21409797595680 cubed (21409797595680³) is 9813810884436305019311214370510098432000
• The square root of 21409797595680 is 4627072.2488070143
• The cube root of 21409797595680 is 27767.5473124677

Scales and comparisons

• 21,409,797,595,680 seconds is equal to 680,765 years, 17 weeks, 4 days, 6 hours, 48 minutes.
• To count from 1 to 21,409,797,595,680 would take you about one million, seven hundred one thousand, nine hundred thirteen 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 21409797595680 cubic inches would be around 2314 feet tall.

Recreational maths with 21409797595680

• 21409797595680 backwards is 08659579790412
• 21409797595680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21409797595680's digits is 72
• More coming soon!