21289735480832

Names of 21289735480832

• Cardinal: 21289735480832 can be written as Twenty-one trillion, two hundred eighty-nine billion, seven hundred thirty-five million, four hundred eighty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1289735480832 × 10¹³

Factors of 21289735480832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 379

Divisors of 21289735480832

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 31 32 38 49 52 56 62 64 76 91 98 104 112 124 128 133 152 182 196 208 217 224 247 248 256 266 304 307 361 364 392 403 416 434 448 494 496 512 532 589 608 614 637 722 728 784 806 832 868 896 931 988 992 1064 1178 1216 1228 1274 1444 1456 1519 1568 1612 1664 1729 1736 1792 1862 1976 1984 2128 2149 2356 2432 2456 2527 2548 2821 2888 2912 3038 3136 3224 3328 3458 3472 3584 3724 3952 3968 3991 4123 4256 4298 4693 4712 4864 4912 5054 5096 5642 5776 5824 5833 6076 6272 6448 6656 6859 6916 6944 7448 7657 7904 7936 7982 8246 8512 8596 9386 9424 9517 9728 9824 10108 10192 11191 11284 11552 11648 11666 12103 12152 12544 12896 13718 13832 13888 14896 15043 15314 15808 15872 15964 16492 17024 17192 17689 18772 18848 19034 19648 19747 20216 20384 22382 22568 23104 23296 23332 24206 24304 25088 25792 27436 27664 27776 27937 28861 29792 30086 30628 31616 31928 32851 32984 34048 34384 35378 37544 37696 38068 39296 39494 40432 40768 40831 44764 45136 46208 46592 46664 48013 48412 48608 51584 53599 54872 55328 55552 55874 57722 59584 60172 61256 63232 63856 65702 65968 66619 68096 68768 70756 75088 75392 75829 76136 78337 78592 78988 80864 81536 81662 89167 89528 90272 92416 93328 96026 96824 97216 103168 107198 109744 110656 110827 111104 111748 115444 119168 120344 122512 123721 126464 127712 131404 131936 133238 137536 141512 145483 150176 150784 151658 152272 156674 157184 157976 161728 163072 163324 178334 179056 180544 180823 184832 186656 192052 193648 194432 195559 206336 212629 214396 219488 221312 221654 223496 229957 230888 238336 240688 245024 247442 255424 262808 263872 266476 275072 283024 285817 290966 300352 301568 303316 304544 313348 315952 323456 326144 326648 336091 356668 358112 361088 361646 373312 375193 384104 387296 388864 391118 425258 428792 438976 442624 443308 446992 459914 461776 466333 476672 481376 490048 494884 510848 525616 527744 530803 532952 548359 550144 566048 571634 581932 600704 606632 609088 624169 626696 631904 646912 653296 672182 713336 716224 722176 723292 746624 750386 768208 774592 775789 777728 782236 850516 857584 866047 877952 885248 886616 893984 919828 923552 932666 962752 980096 989768 1018381 1021696 1051232 1055488 1061606 1065904 1096718 1100288 1132096 1143268 1163864 1201408 1213264 1218176 1248338 1253392 1263808 1265761 1293824 1306592 1344364 1426672 1432448 1440751 1444352 1446584 1488403 1493248 1500772 1536416 1549184 1551578 1564472 1701032 1715168 1732094 1755904 1773232 1787968 1839656 1847104 1865332 1925504 1960192 1979536 2036762 2043392 2102464 2105713 2110976 2123212 2131808 2193436 2264192 2286536 2327728 2350699 2402816 2426528 2436352 2496676 2506784 2527616 2531522 2613184 2688728 2764177 2853344 2864896 2881502 2893168 2976806 2986496 3001544 3072832 3098368 3103156 3128944 3402064 3430336 3435637 3464188 3511808 3546464 3575936 3679312 3694208 3715621 3730664 3851008 3920384 3959072 4073524 4204928 4211426 4246424 4263616 4369183 4386872 4528384 4573072 4655456 4701398 4853056 4872704 4993352 5013568 5055232 5063044 5226368 5377456 5430523 5528354 5706688 5729792 5763004 5786336 5953612 6003088 6062329 6145664 6196736 6206312 6257888 6804128 6860672 6871274 6928376 7092928 7128667 7151872 7358624 7388416 7431242 7461328 7702016 7918144 8147048 8409856 8422852 8492848 8527232 8738366 8773744 8860327 9056768 9146144 9310912 9402796 9706112 9986704 10027136 10085257 10110464 10126088 10418821 10452736 10754912 10861046 11056708 11413376 11526008 11572672 11907224 12006176 12124658 12291328 12412624 12515776 13608256 13721344 13742548 13856752 14185856 14257334 14303744 14717248 14739991 14776832 14862484 14922656 15836288 16294096 16454893 16819712 16845704 16985696 17054464 17476732 17547488 17720654 18292288 18621824 18805592 19349239 19412224 19973408 20054272 20170514 20252176 20837642 20905472 21509824 21722092 22113416 22826752 23052016 23145344 23814448 24012352 24049459 24249316 24582656 24825248 25031552 27216512 27374269 27442688 27485096 27713504 28371712 28514668 29434496 29479982 29724968 29845312 31672576 32588192 32909786 33691408 33971392 34108928 34953464 35094976 35441308 36584576 37243648 37611184 38698478 38824448 39946816 40108544 40341028 40504352 41675284 43019648 43444184 44226832 44663281 45653504 46104032 46290688 47628896 48024704 48098918 48498632 49650496 50063104 54433024 54748538 54970192 55427008 56743424 57029336 58868992 58959964 59449936 59690624 63345152 65176384 65277103 65819572 67382816 67942784 69906928 70189952 70596799 70882616 73169152 74487296 75222368 77396956 79893632 80682056 81008704 83350568 86039296 86888368 88453664 89326562 92208064 92581376 95257792 96049408 96197836 96997264 99300992 100126208 103179937 108866048 109497076 109940384 110854016 114058672 115184251 117737984 117919928 118899872 119381248 130352768 130554206 131639144 134765632 135444673 135885568 139813856 140379904 141193598 141765232 146338304 150444736 154793912 159787264 161364112 162017408 166701136 168346213 172078592 173776736 176907328 178653124 184416128 190515584 191619883 192098816 192395672 193994528 198601984 206359874 218994152 219880768 221708032 228117344 230368502 235839856 237799744 238762496 260705536 261108412 263278288 269531264 270889346 271771136 279627712 280759808 282387196 283530464 300889472 309587824 312642967 319574528 322728224 324034816 333402272 336692426 347553472 353814656 357306248 368832256 381031168 383239766 384791344 387989056 397203968 412719748 437988304 439761536 443416064 456234688 456939721 460737004 471679712 475599488 521411072 522216824 526556576 539062528 541778692 559255424 564774392 567060928 601778944 619175648 625285934 645456448 648069632 666804544 673384852 695106944 707629312 714612496 737664512 762062336 766479532 769582688 775978112 825439496 848602339 875976608 879523072 912469376 913879442 921474008 943359424 951198976 1044433648 1053113152 1078125056 1083557384 1118510848 1129548784 1134121856 1203557888 1238351296 1250571868 1290912896 1333609088 1341339181 1346769704 1390213888 1415258624 1429224992 1532959064 1539165376 1551956224 1650878992 1697204678 1751953216 1759046144 1824938752 1827758884 1842948016 1886718848 1902397952 2088867296 2106226304 2167114768 2188500769 2237021696 2259097568 2268243712 2476702592 2501143736 2581825792 2667218176 2682678362 2693539408 2780427776 2858449984 3065918128 3078330752 3103912448 3198578047 3301757984 3394409356 3503906432 3649877504 3655517768 3685896032 3773437696 4177734592 4212452608 4334229536 4377001538 4518195136 4536487424 4953405184 5002287472 5163651584 5334436352 5365356724 5387078816 5716899968 5940216373 6131836256 6156661504 6397156094 6603515968 6788818712 7007812864 7311035536 7371792064 7546875392 8355469184 8424905216 8668459072 8754003076 9036390272 9906810368 10004574944 10730713448 10774157632 11433799936 11880432746 12263672512 12313323008 12794312188 13207031936 13577637424 14015625728 14622071072 14743584128 16710938368 17336918144 17508006152 18072780544 20009149888 21461426896 21548315264 22867599872 23760865492 24527345024 25588624376 26414063872 27155274848 29244142144 29487168256 33421876736 34673836288 35016012304 36145561088 40018299776 41581514611 42922853792 43096630528 47521730984 49054690048 51177248752 52828127744 54310549696 58488284288 58974336512 69347672576 70032024608 80036599552 83163029222 85845707584 86193261056 95043461968 98109380096 102354497504 108621099392 116976568576 140064049216 160073199104 166326058444 171691415168 190086923936 204708995008 217242198784 233953137152 280128098432 332652116888 343382830336 380173847872 409417990016 434484397568 560256196864 665304233776 686765660672 760347695744 818835980032 1120512393728 1330608467552 1520695391488 1637671960064 2661216935104 3041390782976 5322433870208 10644867740416 21289735480832
• Sum of all divisors σ(n): 58252931573760
• Sum of proper divisors (its aliquot sum) s(n): 36963196092928
• 21289735480832 is an abundant number, because the sum of its proper divisors (36963196092928) is greater than itself. Its abundance is 15673460612096

Bases of 21289735480832

• Binary: 100110101110011100111000111101110011000000000₂
• Hexadecimal: 0x135CE71EE600
• Base-36: 7JODATJI8

Squares and roots of 21289735480832

• 21289735480832 squared (21289735480832²) is 453252836843796950239412224
• 21289735480832 cubed (21289735480832³) is 9649633002341141509681847982237698490368
• The square root of 21289735480832 is 4614080.1337679431
• The cube root of 21289735480832 is 27715.5449249531

Scales and comparisons

• 21,289,735,480,832 seconds is equal to 676,947 years, 38 weeks, 1 day, 11 hours, 20 minutes, 32 seconds.
• To count from 1 to 21,289,735,480,832 would take you about one million, six hundred ninety-two thousand, three hundred sixty-nine 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 21289735480832 cubic inches would be around 2309.6 feet tall.

Recreational maths with 21289735480832

• 21289735480832 backwards is 23808453798212
• 21289735480832 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21289735480832's digits is 62
• More coming soon!