21440482705408

Names of 21440482705408

• Cardinal: 21440482705408 can be written as Twenty-one trillion, four hundred forty billion, four hundred eighty-two million, seven hundred five thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.1440482705408 × 10¹³

Factors of 21440482705408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 116

Divisors of 21440482705408

• Number of divisors d(n): 612
• Complete list of divisors:
  1 2 4 8 13 16 17 26 31 32 34 52 53 62 64 68 104 106 124 128 136 208 212 221 248 256 272 289 403 416 424 442 496 512 527 544 578 689 806 832 848 884 901 992 1024 1054 1088 1156 1378 1612 1643 1664 1696 1768 1802 1984 2048 2108 2176 2312 2756 2809 3224 3286 3328 3392 3536 3604 3757 3968 4096 4216 4352 4624 5512 5618 6448 6572 6656 6784 6851 7072 7208 7514 7936 8192 8432 8704 8959 9248 11024 11236 11713 12896 13144 13312 13568 13702 14144 14416 15028 15317 15872 16384 16864 17408 17918 18496 21359 22048 22472 23426 25792 26288 26624 27136 27404 27931 28288 28832 30056 30634 31744 32768 33728 34816 35836 36517 36992 42718 44096 44944 46852 47753 51584 52576 53248 54272 54808 55862 56576 57664 60112 61268 63488 65536 67456 69632 71672 73034 73984 85436 87079 88192 89888 93704 95506 103168 105152 106496 108544 109616 111724 113152 115328 116467 120224 122536 126976 134912 139264 143344 146068 147968 170872 174158 176384 179776 187408 191012 199121 206336 210304 212992 217088 219232 223448 226304 230656 232934 240448 245072 253952 269824 278528 286688 292136 295936 341744 348316 352768 359552 363103 374816 382024 398242 412672 420608 425984 434176 438464 446896 452608 461312 465868 474827 480896 490144 507904 539648 557056 573376 584272 591872 620789 683488 696632 705536 719104 726206 749632 764048 796484 811801 825344 841216 851968 868352 876928 893792 905216 922624 931736 949654 961792 980288 1015808 1079296 1114112 1132027 1146752 1168544 1183744 1241578 1366976 1393264 1411072 1438208 1452412 1480343 1499264 1528096 1592968 1623602 1650688 1682432 1736704 1753856 1787584 1810432 1845248 1863472 1899308 1923584 1960576 2031616 2158592 2264054 2293504 2337088 2367488 2483156 2733952 2786528 2822144 2876416 2904824 2960686 2998528 3056192 3185936 3247204 3301376 3364864 3473408 3507712 3575168 3620864 3690496 3726944 3798616 3847168 3921152 4317184 4528108 4587008 4674176 4734976 4966312 5467904 5573056 5644288 5752832 5809648 5921372 5997056 6112384 6172751 6371872 6494408 6602752 6729728 7015424 7150336 7241728 7380992 7453888 7597232 7694336 7842304 8634368 9056216 9174016 9348352 9469952 9932624 10553413 10935808 11146112 11288576 11505664 11619296 11842744 11994112 12224768 12345502 12743744 12988816 13205504 13459456 14030848 14300672 14483456 14761984 14907776 15194464 15388672 15684608 17268736 18112432 18348032 18696704 18939904 19244459 19865248 21106826 21871616 22292224 22577152 23011328 23238592 23685488 23988224 24449536 24691004 25165831 25487488 25977632 26411008 26918912 28061696 28601344 29523968 29815552 30388928 30777344 31369216 34537472 36224864 36696064 37393408 38488918 39730496 42213652 43743232 44584448 45154304 46022656 46477184 47370976 47976448 48899072 49382008 50331662 50974976 51955264 53837824 56123392 57202688 59047936 59631104 60777856 61554688 62738432 72449728 73392128 74786816 76977836 79460992 84427304 87486464 89168896 92045312 92954368 94741952 95952896 97798144 98764016 100663324 101949952 103910528 107675648 112246784 114405376 119262208 121555712 123109376 125476864 144899456 146784256 149573632 153955672 158921984 168854608 174972928 178337792 184090624 185908736 189483904 191905792 195596288 197528032 201326648 203899904 207821056 224493568 228810752 238524416 243111424 246218752 250953728 289798912 293568512 299147264 307911344 317843968 327155803 337709216 349945856 356675584 371817472 378967808 383811584 391192576 395056064 402653296 407799808 415642112 448987136 457621504 477048832 486222848 501907456 579597824 587137024 598294528 615822688 635687936 654311606 675418432 699891712 713351168 743634944 757935616 767623168 782385152 790112128 805306592 815599616 831284224 915243008 954097664 972445696 1003814912 1159195648 1196589056 1231645376 1271375872 1308623212 1350836864 1399783424 1426702336 1487269888 1515871232 1564770304 1580224256 1610613184 1631199232 1662568448 1830486016 1908195328 1944891392 2318391296 2393178112 2463290752 2542751744 2617246424 2701673728 2853404672 2974539776 3031742464 3129540608 3160448512 3221226368 3262398464 3325136896 3816390656 3889782784 4636782592 4926581504 5085503488 5234492848 5403347456 5706809344 5949079552 6063484928 6320897024 6442452736 6524796928 6650273792 7632781312 7779565568 9273565184 9853163008 10171006976 10468985696 10806694912 11898159104 12126969856 12641794048 12884905472 13049593856 13300547584 15559131136 18547130368 19706326016 20342013952 20937971392 21613389824 23796318208 24253939712 25283588096 25769810944 26601095168 31118262272 37094260736 39412652032 40684027904 41875942784 43226779648 48507879424 50567176192 51539621888 53202190336 74188521472 78825304064 83751885568 86453559296 97015758848 101134352384 103079243776 157650608128 167503771136 172907118592 202268704768 206158487552 315301216256 335007542272 345814237184 404537409536 412316975104 630602432512 670015084544 691628474368 824633950208 1261204865024 1340030169088 1649267900416 2680060338176 5360120676352 10720241352704 21440482705408
• Sum of all divisors σ(n): 51611246763328
• Sum of proper divisors (its aliquot sum) s(n): 30170764057920
• 21440482705408 is an abundant number, because the sum of its proper divisors (30170764057920) is greater than itself. Its abundance is 8730281352512

Bases of 21440482705408

• Binary: 100111000000000000000010110110000000000000000₂
• Hexadecimal: 0x1380005B0000
• Base-36: 7LLMDTQF4

Squares and roots of 21440482705408

• 21440482705408 squared (21440482705408²) is 459694298640899550912446464
• 21440482705408 cubed (21440482705408³) is 9856067659784867100826062397402683277312
• The square root of 21440482705408 is 4630386.8850678125
• The cube root of 21440482705408 is 27780.8067169617

Scales and comparisons

• 21,440,482,705,408 seconds is equal to 681,741 years, 1 week, 4 days, 23 minutes, 28 seconds.
• To count from 1 to 21,440,482,705,408 would take you about one million, seven hundred four thousand, three hundred fifty-two 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 21440482705408 cubic inches would be around 2315.1 feet tall.

Recreational maths with 21440482705408

• 21440482705408 backwards is 80450728404412
• The number of decimal digits it has is: 14
• The sum of 21440482705408's digits is 49
• More coming soon!