21242708172504

Names of 21242708172504

• Cardinal: 21242708172504 can be written as Twenty-one trillion, two hundred forty-two billion, seven hundred eight million, one hundred seventy-two thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1242708172504 × 10¹³

Factors of 21242708172504

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2008

Divisors of 21242708172504

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 43 52 54 56 63 72 78 84 86 91 104 108 117 126 129 156 168 172 182 189 216 234 252 258 273 301 312 344 351 364 373 378 387 468 504 516 546 559 602 702 728 746 756 774 819 903 936 1032 1092 1118 1119 1161 1204 1404 1492 1512 1548 1567 1638 1677 1806 1849 2184 2236 2238 2322 2408 2457 2611 2709 2808 2984 3096 3134 3276 3354 3357 3612 3698 3913 4472 4476 4644 4701 4849 4914 5031 5222 5418 5547 6268 6552 6708 6714 7224 7396 7826 7833 8127 8952 9288 9402 9698 9828 10062 10071 10444 10836 10969 11094 11739 12536 12943 13416 13428 14103 14547 14792 15093 15652 15666 16039 16254 16641 18804 19396 19656 20124 20142 20371 20888 21672 21938 22188 23478 23499 24037 25886 26856 28206 29094 30186 31304 31332 32078 32508 32907 33282 33943 35217 37608 38792 38829 40248 40284 40742 42309 43641 43876 44376 46956 46998 48074 48117 49923 51772 56412 58188 60372 61113 62664 64156 65016 65814 66564 67381 67886 70434 70497 72111 77658 80568 81484 84618 87282 87752 93912 93996 96148 96234 98721 99846 101829 103544 105651 112273 112824 116376 116487 120744 122226 128312 130923 131628 133128 134762 135772 140868 140994 142597 144222 144351 155316 162968 168259 169236 174564 183339 187992 192296 192468 197442 199692 202143 203658 208507 211302 216333 224546 232974 244452 261846 263256 269524 271544 281736 281988 285194 288444 288702 296163 305487 310632 336518 336819 338472 349128 349461 366678 384936 394884 399384 404286 407316 417014 422604 427791 432666 433053 449092 465948 471667 488904 504777 523692 539048 550017 563976 570388 576888 577404 584491 592326 606429 610974 625521 648999 673036 673638 689677 698922 733356 789768 808572 814632 834028 845208 855582 865332 866106 875953 898184 916461 931896 943334 1009554 1010457 1047384 1100034 1140776 1154808 1168982 1184652 1212858 1221948 1251042 1283373 1297998 1346072 1347276 1379354 1397844 1415001 1459549 1466712 1514331 1617144 1668056 1711164 1730664 1732212 1751906 1753473 1819287 1832922 1876563 1886668 2019108 2020914 2069031 2200068 2337964 2369304 2425716 2443896 2502084 2566746 2595996 2627859 2694552 2758708 2795688 2830002 2897383 2919098 3028662 3031371 3422328 3464424 3503812 3506946 3638574 3665844 3753126 3773336 3850119 4038216 4041828 4091437 4138062 4245003 4378647 4400136 4542993 4675928 4827739 4851432 5004168 5133492 5191992 5255718 5260419 5517416 5629689 5660004 5794766 5838196 6057324 6062742 6131671 6207093 7007624 7013892 7277148 7331688 7506252 7598383 7700238 7883577 8083656 8182874 8276124 8490006 8692149 8757294 8965801 9085986 9655478 10266984 10511436 10520838 11259378 11320008 11589532 11676392 12114648 12125484 12263342 12274311 12414186 12735009 13135941 14027784 14483217 14554296 15012504 15196766 15400476 15767154 15781257 16365748 16552248 16980012 17384298 17514588 17931602 18171972 18395013 18621279 19310956 20281681 21022872 21041676 22518756 22795149 23179064 23650731 24250968 24526684 24548622 24828372 25133113 25470018 26076447 26271882 26897403 28966434 30393532 30800952 31534308 31562514 32731496 33960024 34768596 35029176 35863204 36343944 36790026 36822933 37242558 37665979 38621912 39407823 40563362 42083352 43449651 45037512 45590298 47301462 49053368 49097244 49656744 50266226 50940036 52152894 52543764 53188681 53794806 55185039 57932868 60787064 60845043 62760607 63068616 63125028 68385447 69537192 71726408 73580052 73645866 74485116 75331958 75399339 78229341 78815646 80692209 81126724 86899302 91180596 94602924 98194488 100532452 101880072 104305788 105087528 106377362 107589612 110370078 110468799 112997937 115865736 121690086 125521214 126250056 130348953 136770894 147160104 147291732 148970232 150663916 150798678 156458682 157631292 159566043 161384418 162253448 165555117 173798604 175931791 182361192 182535129 188281821 189205848 201064904 205156341 208611576 212754724 215179224 220740156 220937598 225995874 226198017 242076627 243380172 251042428 260697906 263661853 273541788 294583464 301327832 301597356 312917364 315262584 319132086 322768836 326730469 331110234 338993811 347597208 351863582 365070258 376563642 410312682 425509448 441480312 441875196 451991748 452396034 478698129 484153254 486760344 502084856 521395812 527323706 527795373 547083576 547605387 564845463 603194712 625834728 638264172 645537672 653460938 662220468 677987622 678594051 703727164 730140516 753127284 790985559 820625364 883750392 903983496 904792068 957396258 968306508 980191407 1016981433 1042791624 1054647412 1055590746 1080723859 1095210774 1129690926 1276528344 1306921876 1324440936 1355975244 1357188102 1407454328 1436094387 1460281032 1506254568 1581971118 1583386119 1641250728 1694536389 1809584136 1914792516 1936613016 1960382814 2033962866 2109294824 2111181492 2161447718 2190421548 2259381852 2287113283 2372956677 2613843752 2711950488 2714376204 2872188774 2940574221 3163942236 3166772238 3242171577 3389072778 3829585032 3920765628 4067925732 4222362984 4322895436 4380843096 4518763704 4574226566 4745913354 4750158357 5428752408 5744377548 5881148442 6327884472 6333544476 6484343154 6778145556 6861339849 7118870031 7565067013 7841531256 8135851464 8645790872 8821722663 9148453132 9491826708 9500316714 9726514731 11488755096 11762296884 12667088952 12968686308 13556291112 13722679698 14049410167 14237740062 15130134026 17643445326 18296906264 18983653416 19000633428 19453029462 20584019547 22695201039 23524593768 25937372616 27445359396 28098820334 28475480124 29179544193 30260268052 35286890652 38001266856 38906058924 41168039094 42148230501 45390402078 54890718792 56197640668 56950960248 58359088386 60520536104 61752058641 68085603117 70573781304 77812117848 82336078188 84296461002 90780804156 98345871169 112395281336 116718176772 123504117282 126444691503 136171206234 164672156376 168592922004 181561608312 196691742338 204256809351 233436353544 247008234564 252889383006 272342412468 295037613507 337185844008 379334074509 393383484676 408513618702 494016469128 505778766012 544684824936 590075227014 758668149018 786766969352 817027237404 885112840521 1011557532024 1180150454028 1517336298036 1634054474808 1770225681042 2360300908056 2655338521563 3034672596072 3540451362084 5310677043126 7080902724168 10621354086252 21242708172504
• Sum of all divisors σ(n): 74599780147200
• Sum of proper divisors (its aliquot sum) s(n): 53357071974696
• 21242708172504 is an abundant number, because the sum of its proper divisors (53357071974696) is greater than itself. Its abundance is 32114363802192

Bases of 21242708172504

• Binary: 100110101000111110100000100110001111011011000₂
• Hexadecimal: 0x1351F4131ED8
• Base-36: 7J2RJZ460

Squares and roots of 21242708172504

• 21242708172504 squared (21242708172504²) is 451252650502168231421630016
• 21242708172504 cubed (21242708172504³) is 9585828366686500329192139907080192280064
• The square root of 21242708172504 is 4608981.2510471335
• The cube root of 21242708172504 is 27695.1227462325

Scales and comparisons

• 21,242,708,172,504 seconds is equal to 675,452 years, 21 weeks, 2 days, 22 hours, 8 minutes, 24 seconds.
• To count from 1 to 21,242,708,172,504 would take you about one million, six hundred eighty-eight thousand, six hundred thirty-one 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 21242708172504 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21242708172504

• 21242708172504 backwards is 40527180724212
• The number of decimal digits it has is: 14
• The sum of 21242708172504's digits is 45
• More coming soon!