21384140223416320

Names of 21384140223416320

• Cardinal: 21384140223416320 can be written as Twenty-one quadrillion, three hundred eighty-four trillion, one hundred forty billion, two hundred twenty-three million, four hundred sixteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.138414022341632 × 10¹⁶

Factors of 21384140223416320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 513

Divisors of 21384140223416320

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 343 392 448 490 499 512 560 640 686 784 896 980 998 1024 1120 1280 1372 1568 1715 1792 1960 1996 2048 2240 2401 2495 2560 2744 3136 3430 3493 3584 3920 3992 4480 4802 4990 5120 5488 6272 6860 6986 7168 7840 7984 8960 9604 9980 10240 10976 12005 12544 13720 13972 14336 15680 15968 16807 17465 17920 19208 19960 21952 24010 24451 25088 27440 27944 31360 31936 33614 34930 35840 38416 39920 43904 48020 48902 50176 54880 55888 62720 63872 67228 69860 71680 76832 79840 84035 87808 96040 97804 100352 109760 111776 122255 125440 127744 134456 139720 153664 159680 168070 171157 175616 192080 195608 219520 223552 244510 249001 250880 255488 268912 279440 307328 319360 336140 342314 351232 384160 391216 439040 447104 489020 498002 501760 510976 537824 558880 614656 638720 672280 684628 702464 768320 782432 855785 878080 894208 978040 996004 1021952 1075648 1117760 1198099 1229312 1245005 1277440 1344560 1369256 1536640 1564864 1711570 1743007 1756160 1788416 1956080 1992008 2151296 2235520 2396198 2458624 2490010 2554880 2689120 2738512 3073280 3129728 3423140 3486014 3512320 3576832 3912160 3984016 4302592 4471040 4792396 4917248 4980020 5109760 5378240 5477024 5990495 6146560 6259456 6846280 6972028 7153664 7824320 7968032 8386693 8605184 8715035 8942080 9584792 9960040 10756480 10954048 11980990 12201049 12293120 12518912 13692560 13944056 15648640 15936064 16773386 17210368 17430070 17884160 19169584 19920080 21512960 21908096 23961980 24402098 24586240 25037824 27385120 27888112 31297280 31872128 33546772 34420736 34860140 35768320 38339168 39840160 41933465 43025920 43816192 47923960 48804196 50075648 54770240 55776224 61005245 62594560 63744256 67093544 69720280 76678336 79680320 83866930 85407343 86051840 87632384 95847920 97608392 109540480 111552448 122010490 124251499 125189120 127488512 134187088 139440560 153356672 159360640 167733860 170814686 172103680 175264768 191695840 195216784 219080960 223104896 244020980 248502998 250378240 254977024 268374176 278881120 306713344 318721280 335467720 341629372 350529536 383391680 390433568 427036715 438161920 446209792 488041960 497005996 509954048 536748352 557762240 597851401 613426688 621257495 637442560 670935440 683258744 766783360 780867136 854073430 869760493 876323840 892419584 976083920 994011992 1073496704 1115524480 1195702802 1226853376 1242514990 1274885120 1341870880 1366517488 1533566720 1561734272 1708146860 1739520986 1752647680 1784839168 1952167840 1988023984 2146993408 2231048960 2391405604 2453706752 2485029980 2549770240 2683741760 2733034976 2989257005 3067133440 3123468544 3416293720 3479041972 3569678336 3904335680 3976047968 4184959807 4293986816 4348802465 4462097920 4782811208 4970059960 5367483520 5466069952 5978514010 6088323451 6134266880 6246937088 6832587440 6958083944 7808671360 7952095936 8369919614 8587973632 8697604930 8924195840 9565622416 9940119920 10734967040 10932139904 11957028020 12176646902 12268533760 12493874176 13665174880 13916167888 15617342720 15904191872 16739839228 17175947264 17395209860 17848391680 19131244832 19880239840 20924799035 21469934080 21864279808 23914056040 24353293804 24987748352 27330349760 27832335776 30441617255 31234685440 31808383744 33479678456 34790419720 38262489664 39760479680 41849598070 42618264157 42939868160 43728559616 47828112080 48706587608 54660699520 55664671552 60883234510 62469370880 63616767488 66959356912 69580839440 76524979328 79520959360 83699196140 85236528314 85879736320 87457119232 95656224160 97413175216 109321399040 111329343104 121766469020 124938741760 127233534976 133918713824 139161678880 153049958656 159041918720 167398392280 170473056628 174914238464 191312448320 194826350432 213091320785 218642798080 222658686208 243532938040 254467069952 267837427648 278323357760 298327849099 306099917312 318083837440 334796784560 340946113256 382624896640 389652700864 426182641570 437285596160 445317372416 487065876080 535674855296 556646715520 596655698198 612199834624 636167674880 669593569120 681892226512 765249793280 779305401728 852365283140 874571192320 890634744832 974131752160 1071349710592 1113293431040 1193311396396 1224399669248 1272335349760 1339187138240 1363784453024 1491639245495 1530499586560 1558610803456 1704730566280 1781269489664 1948263504320 2088294943693 2142699421184 2226586862080 2386622792792 2678374276480 2727568906048 2983278490990 3060999173120 3117221606912 3409461132560 3896527008640 4176589887386 4285398842368 4453173724160 4773245585584 5356748552960 5455137812096 5966556981980 6121998346240 6234443213824 6818922265120 7793054017280 8353179774772 8570797684736 8906347448320 9546491171168 10441474718465 10713497105920 10910275624192 11933113963960 12468886427648 13637844530240 15586108034560 16706359549544 19092982342336 20882949436930 21426994211840 21820551248384 23866227927920 27275689060480 31172216069120 33412719099088 38185964684672 41765898873860 42853988423680 43641102496768 47732455855840 54551378120960 62344432138240 66825438198176 76371929369344 83531797747720 87282204993536 95464911711680 109102756241920 133650876396352 152743858738688 167063595495440 190929823423360 218205512483840 267301752792704 305487717477376 334127190990880 381859646846720 436411024967680 534603505585408 610975434954752 668254381981760 763719293693440 1069207011170816 1336508763963520 1527438587386880 2138414022341632 2673017527927040 3054877174773760 4276828044683264 5346035055854080 10692070111708160 21384140223416320
• Sum of all divisors σ(n): 59980667488560000
• Sum of proper divisors (its aliquot sum) s(n): 38596527265143680
• 21384140223416320 is an abundant number, because the sum of its proper divisors (38596527265143680) is greater than itself. Its abundance is 17212387041727360

Bases of 21384140223416320

• Binary: 1001011111110001100001100100001110110000000100000000000₂
• Hexadecimal: 0x4BF8C321D80800
• Base-36: 5UK1MEEVSHS

Squares and roots of 21384140223416320

• 21384140223416320 squared (21384140223416320²) is 457281453094731780244452042342400
• 21384140223416320 cubed (21384140223416320³) is 9778570714545317105874182425999985252623187968000
• The square root of 21384140223416320 is 146233170.7356997713
• The cube root of 21384140223416320 is 277564.5072487029

Scales and comparisons

• 21,384,140,223,416,320 seconds is equal to 679,949,513 years, 32 weeks, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 21,384,140,223,416,320 would take you about two billion, thirty-nine million, eight hundred forty-eight thousand, five hundred forty 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 21384140223416320 cubic inches would be around 23130.4 feet tall.

Recreational maths with 21384140223416320

• 21384140223416320 backwards is 02361432204148312
• The number of decimal digits it has is: 17
• The sum of 21384140223416320's digits is 46
• More coming soon!