20138832281735440

Names of 20138832281735440

• Cardinal: 20138832281735440 can be written as Twenty quadrillion, one hundred thirty-eight trillion, eight hundred thirty-two billion, two hundred eighty-one million, seven hundred thirty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.013883228173544 × 10¹⁶

Factors of 20138832281735440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 293933

Divisors of 20138832281735440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 41 52 56 65 70 80 82 91 104 112 130 140 164 182 205 208 211 260 280 287 328 364 410 422 455 520 533 560 574 656 728 820 844 910 1040 1055 1066 1093 1148 1435 1456 1477 1640 1688 1820 2110 2132 2186 2296 2665 2743 2870 2954 3280 3376 3640 3731 4220 4264 4372 4592 5330 5465 5486 5740 5908 7280 7385 7462 7651 8440 8528 8651 8744 10660 10930 10972 11480 11816 13715 14209 14770 14924 15302 16880 17302 17488 18655 19201 21320 21860 21944 22960 23632 27430 28418 29540 29848 30604 34604 37310 38255 38402 42640 43255 43720 43888 44813 54860 56836 59080 59696 60557 61208 69208 71045 74620 76510 76804 86510 87440 89626 96005 99463 109720 112463 113672 118160 121114 122416 138416 142090 149240 153020 153608 173020 179252 192010 198926 219440 224065 224926 227344 230623 242228 284180 292561 298480 302785 306040 307216 313691 346040 358504 384020 397852 448130 449852 461246 484456 497315 562315 568360 582569 585122 605570 612080 627382 692080 717008 768040 787241 795704 896260 899704 922492 968912 994630 1124630 1136720 1153115 1165138 1170244 1211140 1254764 1462805 1536080 1568455 1574482 1591408 1614361 1792520 1799408 1844984 1989260 2047927 2249260 2306230 2330276 2340488 2422280 2509528 2912845 2925610 2998099 3136910 3148964 3228722 3585040 3689968 3803293 3936205 3978520 4077983 4095854 4498520 4612460 4660552 4680976 4844560 5019056 5825690 5851220 5996198 6273820 6297928 6457444 7606586 7872410 7957040 8071805 8155966 8191708 8997040 9224920 9321104 9455543 10239635 11651380 11702440 11992396 11995001 12547640 12595856 12914888 14990495 15213172 15744820 16143610 16311932 16383416 18449840 18911086 19016465 20389915 20479270 20986693 23302760 23404880 23984792 23990002 25095280 25829776 26623051 29980990 30426344 31489640 32287220 32623864 32766832 37822172 38032930 40779830 40958540 41973386 46605520 47277715 47969584 47980004 53246102 59961980 59975005 60852688 61730371 62979280 64574440 65247728 66188801 75644344 76065860 81559660 81917080 83946772 83965007 94555430 95960008 104933465 106492204 119923960 119950010 122922059 123460742 129148880 132377602 133115255 151288688 152131720 155935013 163119320 163834160 167893544 167930014 189110860 191920016 209866930 212984408 239847920 239900020 245844118 246921484 264755204 266230510 304263440 308651855 311870026 319769173 326238640 330944005 335787088 335860028 378221720 419733860 419825035 425968816 432112597 479800040 491688236 493842968 529510408 532461020 614610295 617303710 623740052 639538346 661888010 671720056 756443440 779675065 802494823 839467720 839650070 860454413 864225194 959600080 983376472 987685936 1059020816 1064922040 1091545091 1229220590 1234607420 1247480104 1279076692 1323776020 1343440112 1559350130 1598845865 1604989646 1678935440 1679300140 1720908826 1728450388 1966752944 2129844080 2160562985 2183090182 2238384211 2458441180 2469214840 2494960208 2530945211 2558153384 2647552040 3118700260 3197691730 3209979292 3358600280 3441817652 3456900776 4012474115 4156999249 4302272065 4321125970 4366180364 4476768422 4916882360 4938429680 5061890422 5116306768 5295104080 5457725455 5617463761 6237400520 6395383460 6419958584 6717200560 6883635304 6913801552 8024948230 8313998498 8604544130 8642251940 8732360728 8953536844 9833764720 10123780844 10915450910 11191921055 11234927522 12474801040 12654726055 12790766920 12839917168 13110536093 13767270608 16049896460 16627996996 17209088260 17284503880 17464721456 17716616477 17907073688 20247561688 20784996245 21830901820 22383842110 22469855044 25309452110 25581533840 26221072186 28087318805 29098994743 32099792920 32902287743 33255993992 34418176520 34569007760 35433232954 35814147376 40495123376 41569992490 43661803640 44767684220 44939710088 50618904220 52442144372 56174637610 58197989486 64199585840 65552680465 65804575486 66511987984 67471295503 68836353040 70866465908 83139984980 87323607280 88583082385 89535368440 89879420176 91773752651 101237808440 104884288744 112349275220 116395978972 131105360930 131609150972 134942591006 141732931816 145494973715 164511438715 166279969960 170436969209 177166164770 179070736880 183547505302 202475616880 209768577488 224698550440 230316014201 232791957944 262210721860 263218301944 269885182012 283465863632 290989947430 329022877430 332559939920 337356477515 340873938418 354332329540 367095010604 449397100880 458868763255 460632028402 465583915888 472299068521 524421443720 526436603888 539770364024 581979894860 658045754860 674712955030 681747876836 708664659080 734190021208 852184846045 877126841539 917737526510 921264056804 944598137042 1048842887440 1079540728048 1151580071005 1163959789720 1193058784463 1316091509720 1349425910060 1363495753672 1417329318160 1468380042416 1704369692090 1754253683078 1835475053020 1842528113608 1889196274084 2303160142010 2327919579440 2361495342605 2386117568926 2632183019440 2698851820120 2726991507344 2766323115623 3408739384180 3508507366156 3670950106040 3685056227216 3778392548168 4385634207695 4606320284020 4722990685210 4772235137852 5397703640240 5532646231246 5965293922315 6139887890773 6817478768360 7017014732312 7341900212080 7556785096336 8771268415390 9212640568040 9445981370420 9544470275704 11065292462492 11930587844630 12279775781546 13634957536720 13831615578115 14034029464624 17542536830780 18425281136080 18891962740840 19088940551408 19364261809361 22130584924984 23861175689260 24559551563092 27663231156230 30699439453865 35085073661560 35962200503099 37783925481680 38728523618722 44261169849968 47722351378520 49119103126184 55326462312460 61398878907730 70170147323120 71924401006198 77457047237444 95444702757040 96821309046805 98238206252368 110652924624920 122797757815460 143848802012396 154914094474888 179811002515495 193642618093610 221305849249840 245595515630920 251735403521693 287697604024792 309828188949776 359622005030990 387285236187220 491191031261840 503470807043386 575395208049584 719244010061980 774570472374440 1006941614086772 1258677017608465 1438488020123960 1549140944748880 2013883228173544 2517354035216930 2876976040247920 4027766456347088 5034708070433860 10069416140867720 20138832281735440
• Sum of all divisors σ(n): 59367854808105984
• Sum of proper divisors (its aliquot sum) s(n): 39229022526370544
• 20138832281735440 is an abundant number, because the sum of its proper divisors (39229022526370544) is greater than itself. Its abundance is 19090190244635104

Bases of 20138832281735440

• Binary: 1000111100011000010100101001000010110000001000100010000₂
• Hexadecimal: 0x478C2948581110
• Base-36: 5IAMBTVAYOG

Squares and roots of 20138832281735440

• 20138832281735440 squared (20138832281735440²) is 405572565671869468587018151993600
• 20138832281735440 cubed (20138832281735440³) is 8167757878138911595296276298879312815103773184000
• The square root of 20138832281735440 is 141911353.6040560781
• The cube root of 20138832281735440 is 272068.3952577129

Scales and comparisons

• 20,138,832,281,735,440 seconds is equal to 640,352,573 years, 3 weeks, 1 day, 3 hours, 50 minutes, 40 seconds.
• To count from 1 to 20,138,832,281,735,440 would take you about one billion, nine hundred twenty-one million, fifty-seven thousand, seven hundred nineteen 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 20138832281735440 cubic inches would be around 22672.4 feet tall.

Recreational maths with 20138832281735440

• 20138832281735440 backwards is 04453718223883102
• The number of decimal digits it has is: 17
• The sum of 20138832281735440's digits is 61
• More coming soon!