20700355438728

Names of 20700355438728

• Cardinal: 20700355438728 can be written as Twenty trillion, seven hundred billion, three hundred fifty-five million, four hundred thirty-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0700355438728 × 10¹³

Factors of 20700355438728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 28416

Divisors of 20700355438728

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 19 21 24 27 28 34 36 38 42 51 54 56 57 63 68 72 76 81 84 102 108 114 119 126 133 136 152 153 162 167 168 171 189 204 216 228 238 243 252 266 306 323 324 334 342 357 378 399 408 456 459 476 486 501 504 513 532 567 612 646 648 668 684 714 756 798 918 952 969 972 1002 1026 1064 1071 1134 1169 1197 1224 1292 1336 1368 1377 1428 1503 1512 1539 1596 1701 1836 1938 1944 2004 2052 2142 2261 2268 2338 2394 2584 2754 2839 2856 2907 3006 3078 3173 3192 3213 3402 3507 3591 3672 3876 4008 4104 4131 4284 4509 4522 4536 4617 4676 4788 5508 5678 5814 6012 6156 6346 6426 6783 6804 7014 7182 7752 8262 8517 8568 8721 9018 9044 9234 9352 9519 9576 9639 10521 10773 11016 11356 11628 12024 12312 12692 12852 13527 13566 13608 14028 14364 16524 17034 17442 18036 18088 18468 19038 19278 19873 20349 21042 21546 22211 22712 23256 25384 25551 25704 26163 27054 27132 28056 28201 28557 28728 28917 31563 32319 33048 34068 34884 36072 36936 38076 38556 39746 40581 40698 42084 43092 44422 51102 52326 53941 54108 54264 56402 57114 57834 59619 61047 63126 64638 66633 68136 69768 76152 76653 77112 78489 79492 81162 81396 84168 84603 85671 86184 88844 94689 102204 104652 107882 108216 112804 114228 115668 119238 122094 126252 129276 133266 153306 156978 158984 161823 162324 162792 169206 171342 177688 178857 183141 189378 197407 199899 204408 209304 215764 225608 228456 229959 231336 238476 244188 252504 253809 257013 258552 266532 284067 306612 313956 323646 324648 338412 342684 357714 366282 377587 378756 394814 399798 431528 459918 476952 479417 485469 488376 507618 514026 533064 535819 536571 549423 568134 592221 599697 613224 627912 647292 676824 685368 689877 715428 732564 755174 757512 761427 771039 789628 799596 919836 958834 970938 1015236 1028052 1071638 1073142 1098846 1132761 1136268 1184442 1199394 1294584 1379754 1430856 1438251 1456407 1465128 1510348 1522854 1542078 1579256 1599192 1607457 1609713 1776663 1799091 1839672 1917668 1941876 2030472 2056104 2143276 2146284 2197692 2265522 2272536 2284281 2368884 2398788 2759508 2876502 2912814 3020696 3045708 3084156 3214914 3219426 3355919 3398283 3553326 3598182 3750733 3835336 3883752 4286552 4292568 4314753 4369221 4395384 4531044 4568562 4709567 4737768 4797576 4822371 4829139 5329989 5397273 5519016 5753004 5825628 6091416 6168312 6429828 6438852 6711838 6796566 6852843 7106652 7196364 7501466 8629506 8738442 9062088 9108923 9137124 9419134 9644742 9658278 10067757 10194849 10659978 10794546 11252199 11506008 11651256 12859656 12877704 12944259 13107663 13423676 13593132 13705686 14128701 14213304 14392728 14467113 15002932 15989967 17259012 17476884 18217846 18274248 18838268 19289484 19316556 20135514 20389698 21319956 21589092 22504398 25888518 26215326 26847352 27186264 27326769 27411372 28257402 28934226 30005864 30203271 30584547 31979934 32966969 33756597 34518024 34953768 36435692 37676536 38578968 38633112 38832777 40271028 40779396 42386103 42639912 43178184 43401339 45008796 47969901 51777036 52430652 54653538 54822744 56514804 57868452 60406542 61169094 63762461 63959868 65933938 67513194 72871384 77665554 80062639 80542056 81558792 81980307 84772206 86802678 89481773 90017592 90609813 91753641 95939802 98900907 101269791 103554072 104861304 109307076 113029608 115736904 116498331 120813084 122338188 127158309 127524922 127919736 130204017 131867876 135026388 155331108 160125278 163960614 169544412 173605356 178963546 181219626 183507282 191287383 191879604 197801814 202539582 218614152 232996662 240187917 241626168 244676376 245940921 254316618 255049844 260408034 263735752 268445319 270052776 271829439 296702721 303809373 310662216 320250556 327921228 339088824 347210712 357927092 362439252 367014564 381474927 382574766 383759208 395603628 405079164 465993324 480375834 491881842 508633236 510099688 520816068 536890638 543658878 560438473 573862149 593405442 607618746 626372411 640501112 655842456 715854184 720563751 724878504 734029128 737822763 762949854 765149532 791207256 805335957 810158328 815488317 890108163 911428119 931986648 960751668 983763684 1017266472 1041632136 1073781276 1087317756 1120876946 1144424781 1147724298 1186810884 1215237492 1252744822 1441127502 1475645526 1521190141 1525899708 1530299064 1610671914 1630976634 1681315419 1721586447 1780216326 1822856238 1879117233 1921503336 1967527368 2147562552 2161691253 2174635512 2213468289 2241753892 2288849562 2295448596 2373621768 2416007871 2430474984 2505489644 2670324489 2882255004 2951291052 3042380282 3051799416 3221343828 3261953268 3362630838 3443172894 3560432652 3645712476 3758234466 4323382506 4426936578 4483507784 4563570423 4577699124 4590897192 4832015742 5010979288 5043946257 5164759341 5340648978 5637351699 5764510008 5902582104 6084760564 6442687656 6485073759 6523906536 6725261676 6886345788 7120865304 7248023613 7291424952 7516468932 8010973467 8646765012 8853873156 9127140846 9155398248 9664031484 10087892514 10329518682 10648330987 10681297956 11274703398 12169521128 12970147518 13450523352 13690711269 13772691576 14496047226 15032937864 15131838771 15494278023 16021946934 16912055097 17293530024 17707746312 18254281692 19328062968 19455221277 20175785028 20659037364 21296661974 21362595912 21744070839 22549406796 25940295036 27381422538 28992094452 30263677542 30988556046 31944992961 32043893868 33824110194 36508563384 38910442554 40351570056 41072133807 41318074728 42593323948 43488141678 45098813592 45395516313 50736165291 51880590072 54762845076 57984188904 60527355084 61977112092 63889985922 64087787736 67648220388 77820885108 82144267614 85186647896 86976283356 90791032626 95834978883 101472330582 109525690152 121054710168 123216401421 123954224184 127779971844 135296440776 136186548939 152208495873 155641770216 164288535228 173952566712 181582065252 191669957766 202944661164 246432802842 255559943688 272373097878 287504936649 304416991746 328577070456 363164130504 369649204263 383339915532 405889322328 492865605684 544746195756 575009873298 608833983492 739298408526 766679831064 862514809947 985731211368 1089492391512 1150019746596 1217667966984 1478596817052 1725029619894 2300039493192 2587544429841 2957193634104 3450059239788 5175088859682 6900118479576 10350177719364 20700355438728
• Sum of all divisors σ(n): 74503096012800
• Sum of proper divisors (its aliquot sum) s(n): 53802740574072
• 20700355438728 is an abundant number, because the sum of its proper divisors (53802740574072) is greater than itself. Its abundance is 33102385135344

Bases of 20700355438728

• Binary: 100101101001110101101010101010010100010001000₂
• Hexadecimal: 0x12D3AD552888
• Base-36: 7C5M15SI0

Squares and roots of 20700355438728

• 20700355438728 squared (20700355438728²) is 428504715289675889362257984
• 20700355438728 cubed (20700355438728³) is 8870199913667235474348387458509040804352
• The square root of 20700355438728 is 4549764.3278227061
• The cube root of 20700355438728 is 27457.3909574963

Scales and comparisons

• 20,700,355,438,728 seconds is equal to 658,207 years, 14 weeks, 1 day, 4 hours, 58 minutes, 48 seconds.
• To count from 1 to 20,700,355,438,728 would take you about one million, six hundred forty-five thousand, five hundred eighteen 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 20700355438728 cubic inches would be around 2288.1 feet tall.

Recreational maths with 20700355438728

• 20700355438728 backwards is 82783455300702
• 20700355438728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20700355438728's digits is 54
• More coming soon!