20108489406642

Names of 20108489406642

• Cardinal: 20108489406642 can be written as Twenty trillion, one hundred eight billion, four hundred eighty-nine million, four hundred six thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.0108489406642 × 10¹³

Factors of 20108489406642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 142

Divisors of 20108489406642

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 37 38 39 42 57 61 63 74 78 91 111 114 117 122 126 133 169 171 182 183 222 234 247 259 266 273 333 338 342 361 366 399 427 481 494 507 518 546 549 666 703 722 741 777 793 798 819 854 962 1014 1083 1098 1159 1183 1197 1281 1406 1443 1482 1521 1554 1586 1638 1729 2109 2166 2223 2257 2318 2331 2366 2379 2394 2527 2562 2886 3042 3211 3249 3367 3458 3477 3549 3721 3843 4218 4329 4446 4514 4662 4693 4758 4921 5054 5187 5551 6253 6327 6422 6498 6734 6771 6859 6954 7098 7137 7442 7581 7686 8113 8658 9139 9386 9633 9842 10101 10309 10374 10431 10647 11102 11163 12506 12654 13357 13542 13718 14079 14274 14763 15067 15162 15561 15799 16226 16653 18278 18759 19266 20202 20313 20577 20618 20862 21294 22021 22326 22477 22743 24339 26047 26714 27417 28158 28899 29341 29526 30134 30303 30927 31122 31598 32851 33306 33489 37518 40071 40626 41154 42237 42883 43771 44042 44289 44954 45201 45486 47397 48013 48373 48678 49959 52094 54834 56277 57798 58682 60606 61009 61731 61854 63973 65702 66063 66978 67431 70699 72163 73017 78141 80142 82251 84474 85766 87542 88023 88578 89167 90402 92781 93499 94794 96026 96746 98553 99918 105469 112554 118807 120213 122018 123462 127946 128649 131313 132126 134862 135603 137677 141398 142191 144039 144326 145119 146034 154147 156282 164502 173641 176046 178334 183027 185562 186998 191919 195871 197106 198189 202293 205387 210938 212097 216489 234423 237614 240426 253783 257298 262626 264069 267501 271206 275354 280497 284382 286273 288078 290238 295659 300181 308294 316407 338611 347282 356421 366054 381433 383838 385947 391742 393939 396378 404586 410774 413031 418399 424194 427063 432117 432978 435357 462441 468846 494893 507566 520923 528138 535002 549081 557479 560994 572546 575757 587613 591318 600362 616161 624169 628849 632814 636291 649467 677222 712842 761349 762866 771894 787878 802503 814777 826062 831649 836798 841491 854126 858819 864234 870714 900543 919087 924882 949221 963739 989786 1015833 1041846 1069263 1098162 1114958 1144299 1151514 1159171 1175226 1215487 1232322 1239093 1248338 1255197 1257698 1272582 1281189 1298934 1343281 1371097 1387323 1484679 1522698 1562769 1605006 1629554 1663298 1672437 1682982 1717638 1762839 1776481 1789801 1801086 1838174 1848483 1872507 1886547 1898442 1927478 2003911 2031666 2138526 2257333 2284047 2288598 2318342 2430974 2444331 2478186 2494947 2510394 2562378 2576457 2615863 2670031 2686562 2701629 2742194 2757261 2774646 2891217 2928793 2969358 3047499 3125538 3299179 3344874 3432897 3477513 3525678 3552962 3579602 3646461 3696966 3721549 3745014 3765591 3773094 3843567 3902353 4007822 4029843 4113291 4401943 4454037 4514666 4568094 4888662 4989894 5017311 5152914 5231726 5329443 5340062 5369403 5403258 5439187 5514522 5617521 5659641 5703439 5782434 5857586 6011733 6094998 6433609 6598358 6771999 6865794 6955026 7247227 7292922 7332993 7443098 7484841 7531182 7687134 7804706 7847589 8010093 8059686 8114197 8226582 8271783 8673651 8786379 8803886 8908074 9402967 9897537 10034622 10432539 10592101 10658886 10738806 10878374 10939383 11164647 11235042 11319282 11406878 11707059 11948131 12023466 12089529 12339873 12528607 12867218 13205829 13543998 14494454 14665986 14969682 15480763 15695178 15801331 15988329 16020186 16108209 16228394 16317561 16543566 17110317 17347302 17462653 17572758 18035199 18311041 18805934 19300827 19795074 20315997 20865078 21184202 21741681 21878766 22329294 23094253 23267413 23414118 23542767 23896262 24030279 24179058 24342591 24679746 25057214 25522339 26050843 26359137 26411658 28208901 29692611 30961526 31602662 31776303 31976658 32216418 32635122 33493941 34006219 34220634 34925306 35121177 35844393 36070398 36622082 37585821 38074309 38601654 39617487 40631994 42889327 43483362 46188506 46442289 46534826 47085534 47403993 48060558 48685182 48952683 49701397 50730589 51044678 51330951 52101686 52387959 52718274 54933123 56417802 57902481 59385222 63552606 65225043 66987882 68012438 69282759 69802239 70242354 70709431 71688786 73027773 74144707 75171642 76148618 76567017 78152529 79234974 83636917 84626703 85778654 92884578 94807986 95328909 97905366 99402794 101461178 102018657 102661902 104775918 107533179 108365341 109866246 112757463 114222927 115804962 122238571 128667981 130450086 137697313 138565518 139326867 139604478 141418862 142211979 146055546 148289414 149104191 152191767 153134034 156305058 157163877 162871891 164799369 167273834 169253406 178656373 190657818 201249919 204037314 207848277 209406717 212128293 215066358 216730682 222434121 225514926 227014489 228445854 229701051 234457587 238043533 244477142 250910751 257335962 275394626 278653734 284423958 298208382 300225289 304383534 306055971 314327754 325096023 325743782 329598738 331790407 342668781 347909779 357312746 366715713 386003943 402499838 413091939 415696554 418813434 424256586 442080847 444868242 447312573 454028978 456575301 459402102 468915174 476087066 488615673 494966017 501821502 535969119 600450578 603749757 612111942 636384879 646118161 650192046 663580814 667302363 681043467 685337562 695819558 714130599 733431426 752732253 772007886 826183878 884161694 894625146 900675867 913150602 944326543 963881191 975288069 977231346 989932034 995371221 1043729337 1071938238 1100147139 1207499514 1239275817 1272769758 1292236322 1326242541 1334604726 1362086934 1408749433 1428261198 1465847019 1484898051 1505464506 1589101423 1607907357 1801351734 1811249271 1888653086 1927762382 1938354483 1950576138 1990742442 2043130401 2087458674 2142391797 2200294278 2322532849 2478551634 2616248947 2652485082 2702027601 2817498866 2832979629 2891643573 2931694038 2969796102 2986113663 3094565929 3131188011 3178202846 3215814714 3622498542 3876708966 3978727623 4086260802 4226248299 4284783594 4313275291 4454694153 4522827127 4645065698 4767304269 5232497894 5404055202 5665959258 5783287146 5815063449 5972227326 6189131858 6262376022 6610285801 6967598547 7848746841 7957455246 8399536093 8452496598 8498938887 8626550582 8674930719 8909388306 9045654254 9283697787 9534608538 11630126898 12276245059 12678744897 12939825873 13220571602 13568481381 13935197094 14301912807 15697493682 16799072186 16997877774 17349861438 18313742629 18567395574 19830857403 20902795641 23546240523 24552490118 25198608279 25357489794 25879651746 27136962762 27851093361 28603825614 30192927037 36627485258 36828735177 38819477619 39661714806 40705444143 41805591282 47092481046 50397216558 54941227887 55702186722 58796752651 59492572209 60385854074 73657470354 75595824837 77638955238 81410888286 85933715413 90578781111 109882455774 110486205531 117593505302 118985144418 151191649674 159591185767 164823683661 171867430826 176390257953 181157562222 220972411062 257801146239 271736343333 319182371534 329647367322 352780515906 478773557301 515602292478 529170773859 543472686666 773403438717 957547114602 1058341547718 1117138300369 1436320671903 1546806877434 2234276600738 2872641343806 3351414901107 6702829802214 10054244703321 20108489406642
• Sum of all divisors σ(n): 59424315500160
• Sum of proper divisors (its aliquot sum) s(n): 39315826093518
• 20108489406642 is an abundant number, because the sum of its proper divisors (39315826093518) is greater than itself. Its abundance is 19207336686876

Bases of 20108489406642

• Binary: 100100100100111011111010111100011100010110010₂
• Hexadecimal: 0x1249DF5E38B2
• Base-36: 74LPNENCI

Squares and roots of 20108489406642

• 20108489406642 squared (20108489406642²) is 404351346217033533233716164
• 20108489406642 cubed (20108489406642³) is 8130894761966650544048265934141004361288
• The square root of 20108489406642 is 4484249.0348599061
• The cube root of 20108489406642 is 27193.1686125215

Scales and comparisons

• 20,108,489,406,642 seconds is equal to 639,387 years, 39 weeks, 4 days, 21 hours, 50 minutes, 42 seconds.
• To count from 1 to 20,108,489,406,642 would take you about one million, five hundred ninety-eight thousand, four 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 20108489406642 cubic inches would be around 2266.1 feet tall.

Recreational maths with 20108489406642

• 20108489406642 backwards is 24660498480102
• The number of decimal digits it has is: 14
• The sum of 20108489406642's digits is 54
• More coming soon!