20500836894720

Names of 20500836894720

• Cardinal: 20500836894720 can be written as Twenty trillion, five hundred billion, eight hundred thirty-six million, eight hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.050083689472 × 10¹³

Factors of 20500836894720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 814859

Divisors of 20500836894720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 108 112 117 120 126 128 130 135 140 144 156 160 168 180 182 189 192 195 208 210 216 224 234 240 252 256 260 270 273 280 288 312 315 320 336 351 360 364 378 384 390 416 420 432 448 455 468 480 504 512 520 540 546 560 576 585 624 630 640 672 702 720 728 756 768 780 819 832 840 864 896 910 936 945 960 1008 1024 1040 1080 1092 1120 1152 1170 1248 1260 1280 1344 1365 1404 1440 1456 1512 1536 1560 1638 1664 1680 1728 1755 1792 1820 1872 1890 1920 2016 2048 2080 2160 2184 2240 2304 2340 2457 2496 2520 2560 2688 2730 2808 2880 2912 3024 3072 3120 3276 3328 3360 3456 3510 3584 3640 3744 3780 3840 4032 4095 4160 4320 4368 4480 4608 4680 4914 4992 5040 5120 5376 5460 5616 5760 5824 6048 6144 6240 6552 6656 6720 6912 7020 7168 7280 7488 7560 7680 8064 8190 8320 8640 8736 8960 9216 9360 9828 9984 10080 10240 10752 10920 11232 11520 11648 12096 12285 12480 13104 13312 13440 13824 14040 14336 14560 14976 15120 15360 16128 16380 16640 17280 17472 17920 18432 18720 19656 19968 20160 21504 21840 22464 23040 23296 24192 24570 24960 26208 26624 26880 27648 28080 29120 29952 30240 30720 32256 32760 33280 34560 34944 35840 37440 39312 39936 40320 43008 43680 44928 46080 46592 48384 49140 49920 52416 53760 55296 56160 58240 59904 60480 64512 65520 66560 69120 69888 71680 74880 78624 79872 80640 87360 89856 92160 93184 96768 98280 99840 104832 107520 112320 116480 119808 120960 129024 131040 133120 138240 139776 149760 157248 161280 174720 179712 186368 193536 196560 199680 209664 215040 224640 232960 239616 241920 262080 276480 279552 299520 314496 322560 349440 359424 387072 393120 399360 419328 449280 465920 483840 524160 559104 599040 628992 645120 698880 718848 786240 814829 838656 898560 931840 967680 1048320 1198080 1257984 1397760 1572480 1629658 1677312 1797120 1935360 2096640 2444487 2515968 2795520 3144960 3259316 3594240 4074145 4193280 4888974 5031936 5703803 6289920 6518632 7333461 8148290 8386560 9777948 10592777 11407606 12222435 12579840 13037264 14666922 16296580 17111409 19555896 21185554 22000383 22815212 24444870 25159680 26074528 28519015 29333844 31778331 32593160 34222818 36667305 39111792 42371108 44000766 45630424 48889740 51334227 52149056 52963885 57038030 58667688 63556662 65186320 68445636 73334610 74149439 78223584 84742216 85557045 88001532 91260848 95334993 97779480 102668454 104298112 105927770 110001915 114076060 117335376 127113324 130372640 136891272 146669220 148298878 154002681 156447168 158891655 169484432 171114090 176003064 182521696 190669986 195558960 205336908 208596224 211855540 220003830 222448317 228152120 234670752 254226648 256671135 260745280 273782544 286004979 293338440 296597756 308005362 312894336 317783310 338968864 342228180 352006128 365043392 370747195 381339972 391117920 410673816 417192448 423711080 440007660 444896634 456304240 469341504 476674965 508453296 513342270 521490560 547565088 572009958 586676880 593195512 616010724 625788672 635566620 667344951 677937728 684456360 704012256 730086784 741494390 762679944 770013405 782235840 821347632 834384896 847422160 880015320 889793268 912608480 938683008 953349930 1016906592 1026684540 1042981120 1095130176 1112241585 1144019916 1173353760 1186391024 1232021448 1251577344 1271133240 1334689902 1355875456 1368912720 1408024512 1430024895 1460173568 1482988780 1525359888 1540026810 1564471680 1642695264 1668769792 1694844320 1760030640 1779586536 1825216960 1877366016 1906699860 2002034853 2033813184 2053369080 2085962240 2190260352 2224483170 2288039832 2346707520 2372782048 2464042896 2503154688 2542266480 2669379804 2711750912 2737825440 2816049024 2860049790 2920347136 2965977560 3050719776 3080053620 3128943360 3285390528 3336724755 3389688640 3520061280 3559173072 3650433920 3754732032 3813399720 4004069706 4067626368 4106738160 4171924480 4380520704 4448966340 4576079664 4693415040 4745564096 4928085792 5006309376 5084532960 5338759608 5423501824 5475650880 5632098048 5720099580 5840694272 5931955120 6101439552 6160107240 6257886720 6570781056 6673449510 6779377280 7040122560 7118346144 7300867840 7509464064 7626799440 8008139412 8135252736 8213476320 8343848960 8761041408 8897932680 9152159328 9386830080 9491128192 9856171584 10010174265 10169065920 10677519216 10847003648 10951301760 11264196096 11440199160 11681388544 11863910240 12202879104 12320214480 12515773440 13141562112 13346899020 13558754560 14080245120 14236692288 14601735680 15018928128 15253598880 16016278824 16270505472 16426952640 17522082816 17795865360 18304318656 18773660160 18982256384 19712343168 20020348530 20338131840 21355038432 21694007296 21902603520 22528392192 22880398320 23727820480 24405758208 24640428960 25031546880 26283124224 26693798040 27117509120 28160490240 28473384576 29203471360 30507197760 32032557648 32541010944 32853905280 35044165632 35591730720 36608637312 37547320320 37964512768 39424686336 40040697060 40676263680 42710076864 43805207040 45056784384 45760796640 47455640960 48811516416 49280857920 52566248448 53387596080 54235018240 56320980480 56946769152 58406942720 61014395520 64065115296 65082021888 65707810560 71183461440 73217274624 75094640640 75929025536 78849372672 80081394120 81352527360 85420153728 87610414080 91521593280 94911281920 97623032832 98561715840 105132496896 106775192160 108470036480 112641960960 113893538304 122028791040 128130230592 131415621120 142366922880 146434549248 151858051072 157698745344 160162788240 162705054720 170840307456 175220828160 183043186560 189822563840 195246065664 197123431680 213550384320 225283921920 227787076608 244057582080 256260461184 262831242240 284733845760 292869098496 315397490688 320325576480 325410109440 341680614912 366086373120 379645127680 394246863360 427100768640 455574153216 488115164160 512520922368 525662484480 569467691520 585738196992 640651152960 683361229824 732172746240 759290255360 788493726720 854201537280 976230328320 1025041844736 1138935383040 1281302305920 1366722459648 1464345492480 1576987453440 1708403074560 2050083689472 2277870766080 2562604611840 2928690984960 3416806149120 4100167378944 5125209223680 6833612298240 10250418447360 20500836894720
• Sum of all divisors σ(n): 89691271488000
• Sum of proper divisors (its aliquot sum) s(n): 69190434593280
• 20500836894720 is an abundant number, because the sum of its proper divisors (69190434593280) is greater than itself. Its abundance is 48689597698560

Bases of 20500836894720

• Binary: 100101010010100111001000110011100100000000000₂
• Hexadecimal: 0x12A53919C800
• Base-36: 79LYCYYO0

Squares and roots of 20500836894720

• 20500836894720 squared (20500836894720²) is 420284313383912772363878400
• 20500836894720 cubed (20500836894720³) is 8616180158092981655391639091751682048000
• The square root of 20500836894720 is 4527784.9876865839
• The cube root of 20500836894720 is 27368.8908009327

Scales and comparisons

• 20,500,836,894,720 seconds is equal to 651,863 years, 10 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 20,500,836,894,720 would take you about one million, six hundred twenty-nine thousand, six hundred fifty-eight 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 20500836894720 cubic inches would be around 2280.7 feet tall.

Recreational maths with 20500836894720

• 20500836894720 backwards is 02749863800502
• 20500836894720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20500836894720's digits is 54
• More coming soon!