21840235015989824

Names of 21840235015989824

• Cardinal: 21840235015989824 can be written as Twenty-one quadrillion, eight hundred forty trillion, two hundred thirty-five billion, fifteen million, nine hundred eighty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1840235015989824 × 10¹⁶

Factors of 21840235015989824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 225

Divisors of 21840235015989824

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 67 98 112 134 149 196 224 268 298 343 392 448 469 536 596 686 784 938 1043 1072 1192 1372 1568 1876 2086 2144 2384 2744 3136 3283 3752 4172 4288 4489 4768 5488 6566 7301 7504 8344 8978 9536 9983 10976 13132 14602 15008 16688 17956 19966 21952 22201 22981 26264 29204 30016 31423 33376 35912 39932 44402 45962 51107 52528 58408 62846 66752 69881 71824 79864 88804 91924 102214 105056 116816 125692 139762 143648 155407 159728 177608 183848 204428 210112 219961 233632 251384 279524 287296 300763 310814 319456 355216 367696 408856 439922 467264 489167 502768 559048 601526 621628 638912 668861 710432 735392 817712 879844 978334 1005536 1087849 1118096 1203052 1243256 1337722 1420864 1470784 1487467 1539727 1635424 1759688 1956668 2011072 2105341 2175698 2236192 2406104 2486512 2675444 2974934 3079454 3270848 3307949 3424169 3519376 3913336 4210682 4351396 4472384 4682027 4812208 4973024 5350888 5949868 6158908 6615898 6848338 7038752 7614943 7826672 8421364 8702792 9364054 9624416 9946048 10412269 10701776 11899736 12317816 13231796 13696676 14077504 14737387 15229886 15653344 16842728 17405584 18728108 19248832 20824538 21403552 23155643 23799472 24635632 26463592 27393352 29474774 30459772 31306688 32774189 33685456 34811168 37456216 41649076 42807104 44813687 46311286 47598944 49271264 52927184 54786704 58949548 60919544 65548378 67370912 69622336 72885883 74912432 83298152 89627374 92622572 95197888 98542528 99660289 103161709 105854368 109573408 117899096 121839088 131096756 134741824 145771766 149824864 162089501 166596304 179254748 185245144 199320578 206323418 211708736 219146816 221632583 229419323 235798192 243678176 262193512 291543532 299649728 313695809 324179002 333192608 358509496 370490288 398641156 412646836 443265166 458838646 471596384 487356352 510201181 524387024 583087064 627391618 648358004 666385216 697622023 717018992 740980576 797282312 825293672 886530332 917677292 943192768 1020402362 1048774048 1134626507 1166174128 1254783236 1296716008 1395244046 1434037984 1481961152 1551428081 1594564624 1650587344 1773060664 1835354584 2040804724 2097548096 2195870663 2269253014 2332348256 2509566472 2593432016 2790488092 2868075968 3102856162 3189129248 3301174688 3546121328 3670709168 4081609448 4391741326 4538506028 4664696512 4883354161 5019132944 5186864032 5580976184 6205712324 6378258496 6602349376 6677239363 7092242656 7341418336 8163218896 8783482652 9077012056 9766708322 10038265888 10373728064 10859996567 11161952368 12411424648 13354478726 14184485312 14682836672 14849383061 15371094641 16326437792 17566965304 18154024112 19533416644 20076531776 21719993134 22323904736 24822849296 26708957452 29698766122 30742189282 32652875584 34183479127 35133930608 36308048224 39066833288 43439986268 44647809472 46740675541 49645698592 53417914904 59397532244 61484378564 68366958254 70267861216 72616096448 76019975969 78133666576 86879972536 93481351082 99291397184 103945681427 106835829808 118795064488 122968757128 136733916508 140535722432 152039951938 156267333152 173759945072 186962702164 207891362854 213671659616 237590128976 245937514256 273467833016 304079903876 312534666304 327184728787 347519890144 373925404328 415782725708 427343319232 475180257952 491875028512 546935666032 608159807752 654369457574 695039780288 727619769989 747850808656 831565451416 950360515904 983750057024 994908665087 1093871332064 1216319615504 1308738915148 1455239539978 1495701617312 1663130902832 1989817330174 2187742664128 2290293101509 2432639231008 2617477830296 2910479079956 2991403234624 3326261805664 3979634660348 4580586203018 4865278462016 5093338389923 5234955660592 5820958159912 6652523611328 6964360655609 7959269320696 9161172406036 10186676779846 10469911321184 11641916319824 13928721311218 15918538641392 18322344812072 20373353559692 20939822642368 23283832639648 27857442622436 31837077282784 36644689624144 40746707119384 46567665279296 48750524589263 55714885244872 63674154565568 73289379248288 81493414238768 97501049178526 111429770489744 146578758496576 162986828477536 195002098357052 222859540979488 325973656955072 341253672124841 390004196714104 445719081958976 682507344249682 780008393428208 1365014688499364 1560016786856416 2730029376998728 3120033573712832 5460058753997456 10920117507994912 21840235015989824
• Sum of all divisors σ(n): 51653805556800000
• Sum of proper divisors (its aliquot sum) s(n): 29813570540810176
• 21840235015989824 is an abundant number, because the sum of its proper divisors (29813570540810176) is greater than itself. Its abundance is 7973335524820352

Bases of 21840235015989824

• Binary: 1001101100101111001001111111001111100000110101001000000₂
• Hexadecimal: 0x4D9793F9F06A40
• Base-36: 5Z1PTGED268

Squares and roots of 21840235015989824

• 21840235015989824 squared (21840235015989824²) is 476995865553668027792954471550976
• 21840235015989824 cubed (21840235015989824³) is 10417701805347594777915471321810580759473113268224
• The square root of 21840235015989824 is 147784420.7485681623
• 21840235015989824 is a perfect cube number. Its cube root is 279524

Scales and comparisons

• 21,840,235,015,989,824 seconds is equal to 694,451,917 years, 11 weeks, 5 days, 6 hours, 3 minutes, 44 seconds.
• To count from 1 to 21,840,235,015,989,824 would take you about two billion, eighty-three million, three hundred fifty-five thousand, seven hundred fifty-one 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 21840235015989824 cubic inches would be around 23293.7 feet tall.

Recreational maths with 21840235015989824

• 21840235015989824 backwards is 42898951053204812
• The number of decimal digits it has is: 17
• The sum of 21840235015989824's digits is 71
• More coming soon!