21328376398875

Names of 21328376398875

• Cardinal: 21328376398875 can be written as Twenty-one trillion, three hundred twenty-eight billion, three hundred seventy-six million, three hundred ninety-eight thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 2.1328376398875 × 10¹³

Factors of 21328376398875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 522

Divisors of 21328376398875

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 27 35 37 39 45 63 65 75 81 91 105 111 117 125 135 175 185 189 195 225 259 273 315 325 333 351 375 405 455 457 481 525 555 567 585 675 777 819 875 925 945 975 999 1053 1125 1295 1365 1369 1371 1443 1575 1625 1665 1755 2025 2275 2285 2331 2405 2457 2625 2775 2835 2925 2997 3199 3367 3375 3885 4095 4107 4113 4329 4625 4725 4875 4995 5265 5941 6475 6825 6845 6855 6993 7215 7371 7875 8325 8775 9583 9597 10101 10125 11375 11425 11655 12025 12285 12321 12339 12987 13875 14175 14625 14985 15995 16835 16909 17797 17823 19425 20475 20535 20565 20979 21645 23625 24975 26325 28749 28791 29705 30303 32375 34125 34225 34275 34965 36075 36855 36963 37017 38961 41587 41625 43875 47915 47985 50505 50653 50727 53391 53469 57125 58275 60125 61425 61605 61695 64935 70875 74925 79975 84175 84545 86247 86373 88985 89115 90909 97125 102375 102675 102825 104895 108225 110889 118363 124579 124761 124875 131625 143745 143955 148525 151515 151959 152181 160173 160407 171125 171375 174825 180375 184275 184815 185085 194805 207935 219817 239575 239925 252525 253265 253635 258741 259119 266955 267345 272727 291375 307125 308025 308475 324675 354571 355089 373737 374283 374625 399875 420875 422725 431235 431865 444925 445575 454545 455877 456543 480519 481221 513375 514125 524475 541125 554445 591815 622895 623805 625633 658489 659451 718725 719775 742625 757575 759795 760905 776223 800865 802035 874125 921375 924075 925425 974025 1039675 1063713 1065267 1099085 1121211 1122849 1197875 1199625 1262625 1266325 1268175 1293705 1295595 1334775 1336725 1363635 1367631 1369629 1441557 1538719 1540125 1542375 1623375 1772855 1775445 1868685 1871415 1876899 1975467 1978353 2113625 2156175 2159325 2224625 2227875 2272725 2279385 2282715 2402595 2406105 2622375 2772225 2959075 3114475 3119025 3128165 3191139 3195801 3292445 3297255 3363633 3368547 3593625 3598875 3787875 3798975 3804525 3881115 4004325 4010175 4102893 4379431 4609423 4616157 4620375 4627125 4870125 5198375 5318565 5326335 5495425 5606055 5614245 5630697 5926401 5935059 6331625 6340875 6468525 6477975 6673875 6683625 6818175 6838155 6848145 7207785 7693595 8133229 8864275 8877225 9343425 9357075 9384495 9573417 9587403 9877335 9891765 10090899 10780875 10796625 11363625 11396925 11413575 12012975 12030525 13138293 13828269 13848471 13861125 14795375 15572375 15595125 15640825 15955695 15979005 16462225 16486275 16818165 16842735 16892091 17779203 17805177 18994875 19022625 19405575 20021625 20050875 20514465 21897155 23047115 23080785 23148421 24399687 26592825 26631675 27477125 28030275 28071225 28153485 28720251 29632005 29675295 32342625 32389875 34090875 34190775 34240725 36038925 38467975 39414879 40666145 41484807 41545413 44321375 44386125 46717125 46785375 46922475 47867085 47937015 49386675 49458825 50454495 50676273 53337609 56932603 56984625 57067875 60064875 60152625 65691465 69141345 69242355 69445263 73199061 78204125 79778475 79895025 82311125 82431375 84090825 84213675 84460455 88896015 89025885 97027875 102572325 109485775 115235575 115403925 115742105 118244637 121998435 124454421 124636239 132964125 133158375 140151375 140356125 140767425 143601255 148160025 148376475 162038947 170797809 170953875 171203625 180194625 192339875 197074395 203330725 207424035 207727065 208335789 219597183 234612375 239335425 239685075 246933375 247294125 252272475 253381365 266688045 284663015 300929473 328457325 345706725 346211775 347226315 354733911 365995305 373363263 398892375 399475125 420454125 421068375 422302275 444480075 445129425 486116841 512393427 512861625 547428875 576177875 577019625 578710525 591223185 609992175 622272105 623181195 625007367 658791549 703837125 718006275 740800125 741882375 810194735 853989045 902788419 985371975 1016653625 1037120175 1038635325 1041678945 1097985915 1196677125 1198425375 1261362375 1266906825 1333440225 1423315075 1458350523 1504647365 1537180281 1642286625 1728533625 1731058875 1736131575 1773669555 1829976525 1866816315 1875022101 2106506311 2111511375 2222400375 2225647125 2430584205 2561967135 2708365257 2893552625 2956115925 3049960875 3111360525 3115905975 3125036835 3293957745 3590031375 4050973675 4269945225 4375051569 4513942095 4611540843 4926859875 5185600875 5193176625 5208394725 5489929575 6319518933 6334534125 6667201125 7116575375 7291752615 7523236825 7685901405 8125095771 8680657875 8868347775 9149882625 9334081575 9375110505 10532531555 12152921025 12809835675 13125154707 13541826285 14780579625 15556802625 15579529875 15625184175 16469788725 18958556799 20254868375 21349726125 21875257845 22569710475 23057704215 24375287313 26041973625 27449647875 31597594665 36458763075 37616184125 38429507025 40625478855 44341738875 46670407875 46875552525 52662657775 56875670397 60764605125 64049178375 65625773535 67709131425 78125920875 82348943625 94792783995 109376289225 112848552375 115288521075 121876436565 157987973325 170627011191 182293815375 192147535125 203127394275 234377762625 263313288875 284378351985 328128867675 338545657125 473963919975 546881446125 576442605375 609382182825 789939866625 853135055955 1015636971375 1421891759925 1640644338375 2369819599875 3046910914125 4265675279775 7109458799625 21328376398875
• Sum of all divisors σ(n): 50407787189760
• Sum of proper divisors (its aliquot sum) s(n): 29079410790885
• 21328376398875 is an abundant number, because the sum of its proper divisors (29079410790885) is greater than itself. Its abundance is 7751034392010

Bases of 21328376398875

• Binary: 100110110010111100110010011001000010000011011₂
• Hexadecimal: 0x1365E64C841B
• Base-36: 7K64CMIOR

Squares and roots of 21328376398875

• 21328376398875 squared (21328376398875²) is 454899639812088113101265625
• 21328376398875 cubed (21328376398875³) is 9702270741624878451400965439142326171875
• The square root of 21328376398875 is 4618265.5184468335
• The cube root of 21328376398875 is 27732.3027161341

Scales and comparisons

• 21,328,376,398,875 seconds is equal to 678,176 years, 20 weeks, 4 days, 7 hours, 41 minutes, 15 seconds.
• To count from 1 to 21,328,376,398,875 would take you about one million, six hundred ninety-five thousand, four hundred forty 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 21328376398875 cubic inches would be around 2311 feet tall.

Recreational maths with 21328376398875

• 21328376398875 backwards is 57889367382312
• The number of decimal digits it has is: 14
• The sum of 21328376398875's digits is 72
• More coming soon!