21840729071189148

Names of 21840729071189148

• Cardinal: 21840729071189148 can be written as Twenty-one quadrillion, eight hundred forty trillion, seven hundred twenty-nine billion, seventy-one million, one hundred eighty-nine thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 2.1840729071189148 × 10¹⁶

Factors of 21840729071189148

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66050

Divisors of 21840729071189148

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 54 74 81 97 103 108 111 148 162 194 206 222 243 291 309 324 333 388 412 444 486 582 618 666 873 927 937 972 999 1164 1236 1332 1746 1854 1874 1998 2619 2781 2811 2997 3492 3589 3708 3748 3811 3996 5238 5562 5622 5994 7178 7622 7857 8343 8433 8991 9991 10476 10767 11124 11244 11433 11988 14356 15244 15714 16686 16866 17982 19982 21534 22866 23571 25029 25299 29973 31428 32301 33372 33732 34299 34669 35964 39964 43068 45732 47142 50058 50598 59946 64602 64871 68598 69338 75897 89919 90889 94284 96511 96903 100116 101196 102897 104007 119892 129204 129742 137196 138676 151794 179838 181778 193022 193806 194613 205794 208014 227691 259484 269757 272667 289533 290709 303588 308691 312021 359676 363556 369667 386044 387612 389226 411588 416028 455382 539514 545334 579066 581418 583839 617382 624042 739334 778452 809271 818001 868599 872127 910764 926073 936063 1079028 1090668 1109001 1158132 1162836 1167678 1234764 1248084 1478668 1618542 1636002 1737198 1744254 1751517 1852146 1872126 2218002 2335356 2400227 2427813 2454003 2605797 2808189 3237084 3272004 3327003 3362893 3474396 3488508 3503034 3570907 3704292 3744252 4436004 4800454 4855626 4908006 5211594 5254551 5616378 6292487 6654006 6681713 6725786 7006068 7141814 7200681 7362009 7817391 8424567 9361567 9600908 9711252 9816012 9981009 10088679 10423188 10509102 10712721 11232756 12584974 13308012 13363426 13451572 14283628 14401362 14724018 15634782 15763653 16849134 18723134 18877461 19962018 20045139 20177358 21018204 21425442 21602043 22086027 23452173 25169948 26726852 28084701 28802724 29448036 29943027 30266037 31269564 31527306 32138163 33698268 37446268 37754922 39924036 40090278 40354716 42850884 43204086 44172054 46904346 56169402 56632383 59886054 60135417 60532074 60784127 63054612 64276326 64806129 75509844 80180556 84254103 86408172 88344108 89829081 90798111 93808692 96414489 112338804 113264766 119772108 120270834 121064148 121568254 128552652 129612258 168508206 169897149 179658162 180406251 181596222 182352381 192828978 194418387 226529532 232822019 240541668 243136508 247223381 252762309 259224516 272394333 289243467 337016412 339794298 346377979 359316324 360812502 363192444 364704762 385657956 388836774 465644038 494446762 505524618 509691447 541218753 544788666 547057143 578486934 583255161 648126161 679588596 692755958 698466057 721625004 729409524 741670143 758286927 777673548 817182999 867730401 931288076 988893524 1011049236 1019382894 1039133937 1082437506 1089577332 1094114286 1156973868 1166510322 1296252322 1385511916 1396932114 1483340286 1516573854 1529074341 1623656259 1634365998 1641171429 1735460802 1944378483 2038765788 2078267874 2095398171 2164875012 2188228572 2225010429 2249012699 2274860781 2333020644 2592504644 2793864228 2966680572 3033147708 3058148682 3117401811 3247312518 3268731996 3282342858 3470921604 3888756966 4156535748 4190796342 4450020858 4498025398 4549721562 4923514287 5833135449 5896060319 6116297364 6234803622 6260765081 6286194513 6494625036 6564685716 6675031287 6747038097 7777513932 8381592684 8900041716 8996050796 9099443124 9352205433 9847028574 11666270898 11792120638 12469607244 12521530162 12572389026 13350062574 13494076194 14770542861 17499406347 17688180957 18704410866 18782295243 18858583539 19694057148 20025093861 20241114291 23332541796 23584241276 23980667957 25043060324 25144778052 26700125148 26988152388 28056616299 29541085722 34998812694 35376361914 37408821732 37564590486 37717167078 40050187722 40482228582 47961335914 52498219041 53064542871 56113232598 56346885729 56575750617 59082171444 60075281583 60723342873 69997625388 70752723828 71942003871 75129180972 75434334156 80100375444 80964457164 84169848897 95922671828 104996438082 106129085742 112226465196 112693771458 113151501234 120150563166 121446685746 143884007742 157494657123 159193628613 168339697794 169040657187 182170028619 209992876164 212258171484 215826011613 218154231803 225387542916 226303002468 231648307997 240301126332 242893371492 287768015484 314989314246 318387257226 336679395588 338081314374 364340057238 431652023226 436308463606 463296615994 477580885839 507121971561 546510085857 607294212857 629978628492 636774514452 647478034839 654462695409 676162628748 694944923991 728680114476 863304046452 872616927212 926593231988 955161771678 1014243943122 1093020171714 1214588425714 1294956069678 1308925390818 1389889847982 1432742657517 1521365914683 1821882638571 1910323543356 1942434104517 1963388086227 2028487886244 2084834771973 2186040343428 2429176851428 2589912139356 2617850781636 2779779695964 2865485315034 3042731829366 3643765277142 3884868209034 3926776172454 4169669543946 5465647915713 5730970630068 5827302313551 5890164258681 6085463658732 6254504315919 7287530554284 7769736418068 7853552344908 8339339087892 10931295831426 11654604627102 11780328517362 12509008631838 16396943747139 17670492776043 18763512947757 21862591662852 22469885875709 23309209254204 23560657034724 25018017263676 32793887494278 35340985552086 37527025895514 44939771751418 49190831241417 53011478328129 56290538843271 65587774988556 67409657627127 70681971104172 75054051791028 89879543502836 98381662482834 106022956656258 112581077686542 134819315254254 147572493724251 196763324965668 202228972881381 212045913312516 225162155373084 269638630508508 295144987448502 404457945762762 590289974897004 606686918644143 808915891525524 1213373837288286 1820060755932429 2426747674576572 3640121511864858 5460182267797287 7280243023729716 10920364535594574 21840729071189148
• Sum of all divisors σ(n): 60048554999666688
• Sum of proper divisors (its aliquot sum) s(n): 38207825928477540
• 21840729071189148 is an abundant number, because the sum of its proper divisors (38207825928477540) is greater than itself. Its abundance is 16367096857288392

Bases of 21840729071189148

• Binary: 1001101100110000000011100000001111011000111110010011100₂
• Hexadecimal: 0x4D980701EC7C9C
• Base-36: 5Z1W4F62LR0

Squares and roots of 21840729071189148

• 21840729071189148 squared (21840729071189148²) is 477017446361086783485678792965904
• 21840729071189148 cubed (21840729071189148³) is 10418408808202998171173854368621358976927098809792
• The square root of 21840729071189148 is 147786092.2793114115
• The cube root of 21840729071189148 is 279526.1077191417

Scales and comparisons

• 21,840,729,071,189,148 seconds is equal to 694,467,626 years, 33 weeks, 6 days, 17 hours, 25 minutes, 48 seconds.
• To count from 1 to 21,840,729,071,189,148 would take you about two billion, eighty-three million, four hundred two thousand, eight hundred seventy-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 21840729071189148 cubic inches would be around 23293.8 feet tall.

Recreational maths with 21840729071189148

• 21840729071189148 backwards is 84198117092704812
• The number of decimal digits it has is: 17
• The sum of 21840729071189148's digits is 72
• More coming soon!