20809729053792

Names of 20809729053792

• Cardinal: 20809729053792 can be written as Twenty trillion, eight hundred nine billion, seven hundred twenty-nine million, fifty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0809729053792 × 10¹³

Factors of 20809729053792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 811

Divisors of 20809729053792

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 63 72 76 81 84 96 108 112 114 126 133 144 152 162 168 171 189 216 224 228 252 266 288 304 324 336 342 378 383 397 399 432 456 504 513 532 567 608 648 672 684 756 766 794 798 864 912 1008 1026 1064 1134 1149 1191 1197 1296 1368 1512 1532 1539 1588 1596 1824 2016 2052 2128 2268 2298 2382 2394 2592 2681 2736 2779 3024 3064 3078 3176 3192 3447 3573 3591 4104 4256 4536 4596 4764 4788 5362 5472 5558 6048 6128 6156 6352 6384 6894 7146 7182 7277 7543 8043 8208 8337 9072 9192 9528 9576 10341 10719 10724 10773 11116 12256 12312 12704 12768 13788 14292 14364 14554 15086 16086 16416 16674 18144 18384 19056 19152 20682 21438 21448 21546 21831 22232 22629 24129 24624 25011 27576 28584 28728 29108 30172 31023 32157 32172 33348 36768 38112 38304 41364 42876 42896 43092 43662 44464 45258 48258 49248 50022 50939 52801 55152 57168 57456 58216 60344 62046 64314 64344 65493 66696 67887 72387 75033 82728 85752 85792 86184 87324 88928 90516 96516 100044 101878 105602 110304 114336 114912 116432 120688 124092 128628 128688 130986 133392 135774 144774 150066 152051 152817 157609 158403 165456 171504 172368 174648 181032 193032 196479 200088 203661 203756 211204 217161 225099 232864 241376 248184 257256 257376 261972 266784 271548 289548 300132 304102 305634 315218 316806 330912 343008 344736 349296 362064 386064 392958 400176 407322 407512 422408 434322 450198 456153 458451 472827 475209 496368 514512 523944 543096 579096 589437 600264 608204 610983 611268 630436 633612 698592 724128 772128 785916 800352 814644 815024 844816 868644 900396 912306 916902 945654 950418 992736 1029024 1047888 1064357 1086192 1103263 1158192 1178874 1200528 1216408 1221966 1222536 1260872 1267224 1368459 1375353 1418481 1425627 1571832 1629288 1630048 1689632 1737288 1800792 1824612 1833804 1891308 1900836 2095776 2128714 2172384 2206526 2316384 2357748 2401056 2432816 2443932 2445072 2521744 2534448 2736918 2750706 2836962 2851254 2888969 2994571 3143664 3193071 3258576 3309789 3474576 3601584 3649224 3667608 3782616 3801672 4105377 4126059 4255443 4257428 4276881 4413052 4715496 4865632 4887864 4890144 5043488 5068896 5473836 5501412 5673924 5702508 5777938 5989142 6287328 6386142 6517152 6619578 6949152 7203168 7298448 7335216 7565232 7603344 8210754 8252118 8510886 8514856 8553762 8666907 8826104 8983713 9430992 9579213 9775728 9929367 10947672 11002824 11347848 11405016 11555876 11978284 12316131 12766329 12772284 13239156 14596896 14670432 15130464 15206688 16421508 16504236 17021772 17029712 17107524 17333814 17652208 17967426 18861984 19158426 19551456 19858734 20222783 20961997 21895344 22005648 22695696 22810032 23111752 23956568 24632262 25532658 25544568 26000721 26478312 26951139 28737639 29788101 32843016 33008472 34043544 34059424 34215048 34667628 35304416 35934852 38316852 39717468 40445566 41923994 43790688 44011296 45391392 45620064 46223504 47913136 49264524 51065316 51089136 52001442 52956624 53902278 57475278 59576202 60364247 60668349 62885991 65686032 66016944 68087088 68430096 69335256 71869704 76633704 78002163 79434936 80853417 80891132 83847988 86212917 89364303 92447008 95826272 98529048 102130632 102178272 104002884 105913248 107804556 114950556 119152404 120728494 121336698 125771982 131372064 132033888 136174176 136860192 138670512 143739408 153267408 156004326 158869872 161706834 161782264 167695976 172425834 178728606 181092741 182005047 188657973 197058096 204261264 208005768 215609112 229901112 234006489 238304808 241456988 242560251 242673396 251543964 277341024 287478816 306534816 312008652 317739744 323413668 323564528 335391952 344851668 357457212 362185482 364010094 377315946 394116192 408522528 416011536 422549729 431218224 459802224 468012978 476609616 482913976 485120502 485346792 503087928 543278223 546015141 565973919 624017304 646827336 647129056 670783904 689703336 714914424 724370964 728020188 754631892 832023072 845099458 862436448 919604448 936025956 953219232 965827952 970241004 970693584 1006175856 1086556446 1092030282 1131947838 1146920693 1248034608 1267649187 1293654672 1379406672 1429828848 1448741928 1456040376 1509263784 1629834669 1638045423 1690198916 1697921757 1872051912 1931655904 1940482008 1941387168 2012351712 2173112892 2184060564 2263895676 2293841386 2496069216 2535298374 2587309344 2758813344 2859657696 2897483856 2912080752 3018527568 3259669338 3276090846 3380397832 3395843514 3440762079 3744103824 3802947561 3880964016 4346225784 4368121128 4527791352 4587682772 4889504007 5070596748 5794967712 5824161504 6037055136 6519338676 6552181692 6760795664 6791687028 6881524158 7488207648 7605895122 7761928032 8028444851 8692451568 8736242256 9055582704 9175365544 9779008014 10141193496 10322286237 11408842683 13038677352 13104363384 13521591328 13583374056 13763048316 15211790244 16056889702 17384903136 17472484512 18111165408 18350731088 19558016028 20282386992 20644572474 22817685366 24085334553 26077354704 26208726768 27166748112 27526096632 30423580488 30966858711 32113779404 34226528049 36701462176 39116032056 40564773984 41289144948 45635370732 48170669106 52154709408 52417453536 54333496224 55052193264 60847160976 61933717422 64227558808 68453056098 72256003659 78232064112 82578289896 91270741464 92900576133 96341338212 110104386528 121694321952 123867434844 128455117616 136906112196 144512007318 156464128224 165156579792 182541482928 185801152266 192682676424 216768010977 247734869688 256910235232 273812224392 289024014636 330313159584 365082965856 371602304532 385365352848 433536021954 495469739376 547624448784 578048029272 650304032931 743204609064 770730705696 867072043908 990939478752 1095248897568 1156096058544 1300608065862 1486409218128 1734144087816 2312192117088 2601216131724 2972818436256 3468288175632 5202432263448 6936576351264 10404864526896 20809729053792
• Sum of all divisors σ(n): 74003703459840
• Sum of proper divisors (its aliquot sum) s(n): 53193974406048
• 20809729053792 is an abundant number, because the sum of its proper divisors (53193974406048) is greater than itself. Its abundance is 32384245352256

Bases of 20809729053792

• Binary: 100101110110100100100100000100001010001100000₂
• Hexadecimal: 0x12ED24821460
• Base-36: 7DJUVDY00

Squares and roots of 20809729053792

• 20809729053792 squared (20809729053792²) is 433044823292234887629579264
• 20809729053792 cubed (20809729053792³) is 9011545440858642950452895943229783769088
• The square root of 20809729053792 is 4561768.1937810035
• The cube root of 20809729053792 is 27505.6645317639

Scales and comparisons

• 20,809,729,053,792 seconds is equal to 661,685 years, 5 days, 12 hours, 43 minutes, 12 seconds.
• To count from 1 to 20,809,729,053,792 would take you about one million, six hundred fifty-four thousand, two hundred twelve 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 20809729053792 cubic inches would be around 2292.1 feet tall.

Recreational maths with 20809729053792

• 20809729053792 backwards is 29735092790802
• 20809729053792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20809729053792's digits is 63
• More coming soon!