21557340622125

Names of 21557340622125

• Cardinal: 21557340622125 can be written as Twenty-one trillion, five hundred fifty-seven billion, three hundred forty million, six hundred twenty-two thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1557340622125 × 10¹³

Factors of 21557340622125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 80

Divisors of 21557340622125

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 25 33 35 37 45 51 55 63 75 77 85 99 105 111 119 125 153 165 175 185 187 225 231 255 259 275 289 315 333 357 375 385 407 425 495 525 555 561 595 629 693 765 777 825 867 875 925 935 1071 1125 1155 1221 1275 1295 1309 1369 1375 1445 1575 1665 1683 1785 1887 1925 2023 2035 2125 2331 2475 2601 2625 2775 2805 2849 2975 3145 3179 3465 3663 3825 3885 3927 4107 4125 4335 4403 4625 4675 4913 5355 5661 5775 6069 6105 6375 6475 6545 6845 6919 7225 7875 8325 8415 8547 8925 9435 9537 9583 9625 10115 10175 10693 11655 11781 12321 12375 13005 13209 13875 14025 14245 14739 14875 15059 15725 15895 17325 18207 18315 19125 19425 19635 20535 20757 21675 22015 22253 23273 23375 24565 25641 26775 28305 28611 28749 28875 30345 30525 32079 32375 32725 34225 34391 34595 36125 39627 41625 42075 42735 44217 44625 45177 47175 47685 47915 48433 50575 50653 50875 53465 54043 58275 58905 61605 62271 65025 66045 66759 69819 70125 71225 73695 74851 75295 78625 79475 86247 86625 91035 91575 96237 97125 98175 102675 103173 103785 105413 108375 110075 111265 116365 117623 122825 128205 133875 135531 141525 143055 143745 145299 151725 151959 152625 160395 162129 162911 163625 171125 171955 172975 181781 198135 200277 209457 210375 213675 221085 224553 225885 235875 238425 239575 242165 252875 253265 256003 267325 270215 291375 294525 308025 309519 311355 316239 325125 330225 333795 349095 352869 354571 356125 368475 374255 376475 378301 395641 397375 431235 435897 455175 455877 457875 481185 486387 488733 490875 513375 515865 518925 527065 545343 550375 556325 557183 581825 588115 614125 641025 673659 677655 707625 715275 718725 726495 758625 759795 768009 801975 810645 814555 823361 859775 861101 864875 908905 948717 990675 1001385 1047285 1058607 1063713 1068375 1105425 1122765 1129425 1134903 1186923 1192125 1197875 1210825 1266325 1272467 1280015 1336625 1351075 1466199 1472625 1540125 1547595 1556775 1581195 1636029 1651125 1668975 1671549 1745475 1764345 1772855 1792021 1842375 1871275 1882375 1891505 1978205 1999591 2156175 2179485 2275875 2279385 2304027 2405925 2431935 2443665 2470083 2579325 2583303 2594625 2635325 2726715 2769487 2781625 2785915 2909125 2940575 3191139 3205125 3368295 3388275 3404709 3560769 3576375 3593625 3632475 3798975 3817401 3840045 3900281 4009875 4053225 4072775 4116805 4298875 4305505 4352051 4544525 4743585 4953375 5006925 5014647 5236425 5293035 5318565 5376063 5527125 5613825 5647125 5674515 5934615 5998773 6027707 6054125 6331625 6362335 6400075 6725897 6755375 7330995 7410249 7737975 7749909 7783875 7905975 8180145 8308461 8344875 8357745 8727375 8821725 8864275 8960105 9356375 9457525 9472111 9891025 9997955 10780875 10897425 11396925 11452203 11520135 11700843 12029625 12159675 12218325 12350415 12896625 12916515 13056153 13176625 13633575 13847435 13929575 13997137 14638717 14702875 15955695 16128189 16841475 16941375 17023545 17803845 17996319 18083121 18162375 18994875 19087005 19200225 19501405 20177691 20266125 20363875 20584025 21527525 21760255 22722625 23717925 24925383 25034625 25073235 26182125 26465175 26592825 26880315 28069125 28372575 28416333 29673075 29993865 30138535 30464357 31811675 32000375 33629485 35102529 36654975 37051245 38689875 38749545 39168459 39529875 40900725 41542305 41788725 41991411 43916151 44108625 44321375 44800525 47081279 47287625 47360555 49455125 49989775 54249363 54487125 56984625 57261015 57600675 58504215 60533073 60798375 61091625 61752075 64582575 65280765 66304777 68167875 69237175 69647875 69985685 73193585 73984867 79778475 80640945 84207375 85117725 85248999 89019225 89981595 90415605 91393071 95435025 96001125 97507025 100888455 102471019 102920125 107637625 108801275 118589625 124626915 125366175 125974233 131748453 132325875 132964125 134401575 141243837 141862875 142081665 148365375 149969325 150692675 152321785 159058375 161025887 168147425 175512645 183274875 185256225 193747725 195842295 198914331 204503625 207711525 208943625 209957055 219580755 221954601 224002625 235406395 236802775 248858189 249948875 271246815 274179213 286305075 288003375 292521075 302665365 307413057 308760375 322912875 326403825 331523885 346185875 349928425 365967925 369924335 398892375 403204725 423731511 425588625 426244995 445096125 449907975 452078025 456965355 477175125 483077661 487535125 504442275 512355095 517894069 544006375 596742993 623134575 626830875 629871165 658742265 665863803 672007875 706219185 710408325 746574567 749846625 753463375 761608925 805129435 840737125 877563225 922239171 926281125 968738625 979211475 994571655 1038557625 1049785275 1097903775 1109773005 1127181209 1177031975 1184013875 1244290945 1356234075 1370896065 1431525375 1449232983 1462605375 1513326825 1537065285 1553682207 1632019125 1657619425 1742007323 1749642125 1829839625 1849621675 2016023625 2118657555 2131224975 2239723701 2249539875 2260390125 2284826775 2415388305 2522211375 2561775475 2589470345 2737440079 2983714965 3115672875 3149355825 3293711325 3329319015 3381543627 3531095925 3552041625 3732872835 3808044625 4025647175 4387816125 4611195855 4661046621 4896057375 4972858275 5226021969 5248926375 5489518875 5548865025 5635906045 5885159875 6221454725 6781170375 6854480325 7246164915 7566634125 7685326425 7768411035 8212320237 8288097125 8710036615 9248108375 10144630881 10593287775 10656124875 11198618505 11424133875 12076941525 12808877375 12947351725 13687200395 14918574825 15678065907 15746779125 16468556625 16646595075 16907718135 17655479625 18664364175 19162080553 20128235875 23055979275 23305233105 24636960711 24864291375 26130109845 27744325125 28179530225 31107273625 34272401625 36230824575 38426632125 38842055175 41061601185 43550183075 50723154405 52966438875 55993092525 57486241659 60384707625 64736758625 68436001975 74592874125 78390329535 83232975375 84538590675 93321820875 95810402765 115279896375 116526165525 123184803555 130650549225 140897651125 172458724977 181154122875 194210275875 205308005925 217750915375 253615772025 279965462625 287431208295 342180009875 391951647675 422692953375 479052013825 582630827625 615924017775 653252746125 862293624885 1026540029625 1268078860125 1437156041475 1959758238375 2395260069125 3079620088875 4311468124425 7185780207375 21557340622125
• Sum of all divisors σ(n): 52907087001600
• Sum of proper divisors (its aliquot sum) s(n): 31349746379475
• 21557340622125 is an abundant number, because the sum of its proper divisors (31349746379475) is greater than itself. Its abundance is 9792405757350

Bases of 21557340622125

• Binary: 100111001101100110101101000010100110100101101₂
• Hexadecimal: 0x139B35A14D2D
• Base-36: 7N3B00G19

Squares and roots of 21557340622125

• 21557340622125 squared (21557340622125²) is 464718934698320682039515625
• 21557340622125 cubed (21557340622125³) is 10018104368842763620950486077271158203125
• The square root of 21557340622125 is 4642988.3288809805
• The cube root of 21557340622125 is 27831.1869101855

Scales and comparisons

• 21,557,340,622,125 seconds is equal to 685,456 years, 39 weeks, 4 hours, 48 minutes, 45 seconds.
• To count from 1 to 21,557,340,622,125 would take you about one million, seven hundred thirteen thousand, six hundred forty-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 21557340622125 cubic inches would be around 2319.3 feet tall.

Recreational maths with 21557340622125

• 21557340622125 backwards is 52122604375512
• 21557340622125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21557340622125's digits is 45
• More coming soon!