21389170044375

Names of 21389170044375

• Cardinal: 21389170044375 can be written as Twenty-one trillion, three hundred eighty-nine billion, one hundred seventy million, forty-four thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1389170044375 × 10¹³

Factors of 21389170044375

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 343

Divisors of 21389170044375

• Number of divisors d(n): 960
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 37 45 49 61 63 73 75 105 111 125 135 147 157 175 183 185 189 219 225 245 259 305 315 333 365 375 427 441 471 511 525 549 555 625 657 675 735 777 785 875 915 925 945 999 1095 1099 1125 1225 1281 1295 1323 1413 1525 1533 1575 1647 1665 1813 1825 1875 1971 2135 2205 2257 2331 2355 2555 2625 2701 2745 2775 2989 3285 3297 3375 3577 3675 3843 3885 3925 4239 4375 4453 4575 4599 4625 4725 4995 5439 5475 5495 5625 5809 6125 6405 6475 6615 6771 6993 7065 7625 7665 7693 7875 8103 8235 8325 8967 9065 9125 9577 9855 9891 10675 10731 11025 11285 11461 11529 11655 11775 12775 13125 13359 13505 13725 13797 13875 14945 15799 16317 16425 16485 16875 17427 17885 18375 18907 19215 19425 19625 20313 21195 22265 22875 22995 23079 23125 23625 24309 24975 26901 27195 27375 27475 28731 29045 29673 30625 31171 32025 32193 32375 33075 33855 34383 34965 35325 38125 38325 38465 39375 40077 40515 40663 41175 41625 44835 45325 45625 47397 47885 48951 49275 49455 52281 53375 53655 55125 56425 56721 57305 57645 58275 58875 60939 63875 66795 67039 67525 68625 68985 69237 69375 72927 74725 78995 80227 80703 81585 82125 82425 86193 87135 89425 91875 93513 94535 96075 96579 97125 98125 101565 103149 105975 110593 111325 114375 114975 115395 118125 120231 121545 121989 124875 132349 134505 135975 136875 137375 142191 143655 145225 148365 155855 156843 160125 160965 161875 164761 165375 169275 170163 171915 174825 176625 191625 192325 200385 201117 202575 203315 205875 207711 208125 218197 224175 226625 236985 239425 240681 244755 246375 247275 258579 261405 266875 268275 275625 280539 282125 283605 284641 286525 288225 291375 294375 304695 309447 319375 331779 333975 335195 337625 343125 344925 346185 354349 364635 365967 373625 394975 397047 401135 403515 407925 410625 412125 424057 426573 430965 435675 447125 467565 469273 472675 480375 482895 485625 494283 507825 510489 515745 529875 552965 556625 561589 574875 576975 601155 603351 607725 609945 624375 654591 661745 672525 679875 686875 699121 710955 718275 722043 726125 741825 779275 784215 800625 804825 823805 826875 841617 846375 850815 853923 859575 874125 883125 958125 961625 995337 1001925 1005585 1012875 1016575 1029375 1038555 1063047 1090985 1097901 1120875 1133125 1153327 1184925 1191141 1197125 1203405 1223775 1231875 1236375 1272171 1292895 1307025 1341375 1402695 1407819 1410625 1418025 1423205 1432625 1441125 1456875 1482849 1523475 1547235 1658895 1669875 1675975 1684767 1688125 1724625 1730925 1771745 1810053 1823175 1829835 1868125 1963773 1974875 1985235 2005675 2017575 2039625 2060625 2097363 2120285 2132865 2154825 2166129 2178375 2235625 2337825 2346365 2363375 2401875 2414475 2471415 2480443 2539125 2552445 2561769 2578725 2649375 2764825 2783125 2807945 2874375 2884875 2968399 2986011 3005775 3016755 3038625 3049725 3189141 3272955 3308725 3362625 3399375 3459981 3495605 3554775 3573423 3591375 3610215 3630625 3709125 3816513 3896375 3921075 4024125 4119025 4208085 4223457 4231875 4254075 4269615 4297875 4370625 4448547 4808125 4893847 4976685 5009625 5027925 5054301 5064375 5082875 5192775 5315235 5454925 5489505 5604375 5766635 5891319 5924625 5955705 5985625 6017025 6118875 6181875 6292089 6360855 6464475 6535125 6706875 7013475 7039095 7090125 7116025 7163125 7205625 7414245 7441329 7617375 7685307 7736175 8073289 8294475 8349375 8379875 8423835 8623125 8654625 8858725 8905197 9050265 9115875 9149175 9567423 9818865 9874375 9926175 10028375 10087875 10198125 10379943 10486815 10601425 10664325 10774125 10830645 10891875 11449539 11689125 11731825 11816875 12072375 12357075 12402215 12670371 12695625 12762225 12808845 12893625 13824125 14039725 14424375 14681541 14841995 14930055 15028875 15083775 15162903 15193125 15248625 15945705 16364775 16543625 16813125 17299905 17363101 17478025 17773875 17867115 17956875 18051075 18545625 18876267 19082565 19481875 19605375 20120625 20595125 20778793 21040425 21117285 21270375 21348075 21489375 22242735 22323987 24219867 24469235 24883425 25048125 25139625 25271505 25414375 25867477 25963875 26576175 26715591 27274625 27447525 28833175 29456595 29623125 29778525 30085125 30594375 31139829 31460445 31804275 32322375 32675625 34256929 35067375 35195475 35450625 35580125 37071225 37206645 38086875 38426535 38680875 40366445 41472375 41899375 42119175 43273125 44044623 44293625 44525985 45251325 45579375 45745875 47837115 49094325 49630875 50141875 50439375 51899715 52089303 52434075 53007125 53321625 53870625 54153225 57247695 58445625 58659125 60361875 61785375 62011075 62336379 63351855 63811125 64044225 64468125 66971961 69120625 70198625 72659601 73407705 74209975 74650275 75144375 75418875 75814515 76243125 77602431 79728525 80146773 81823875 82718125 86499525 86815505 87390125 88869375 89335575 90255375 94381335 95412825 98026875 102770787 102975625 103893965 105202125 105586425 106351875 106740375 111213675 111619935 121099335 122346175 124417125 125698125 126357525 129337385 129819375 132133869 132880875 133577955 136373125 137237625 144165875 147282975 148892625 150425625 155699145 156267909 157302225 159021375 161611875 171284645 175336875 175977375 177900625 181072339 185356125 186033225 187009137 192132675 193404375 201832225 207361875 210595875 217978803 220223115 221468125 222629925 226256625 228729375 232807293 239185575 245471625 248154375 259498575 260446515 262170375 265035625 266608125 270766125 286238475 293295625 308312361 308926875 310055375 311681895 316759275 319055625 320221125 334859805 350993125 363298005 367038525 371049875 373251375 377094375 379072575 388012155 398642625 400733865 409119375 432497625 434077525 436950625 446677875 451276875 468803727 471906675 477064125 513853935 519469825 526010625 527932125 533701875 543217017 556068375 558099675 561027411 605496675 611730875 622085625 631787625 646686925 660669345 664404375 667889775 686188125 698421879 720829375 736414875 744463125 778495725 781339545 786511125 795106875 856423225 879886875 905361695 924937083 926780625 930166125 935045685 960663375 1009161125 1052979375 1089894015 1101115575 1113149625 1131283125 1164036465 1195927875 1227358125 1267506373 1297492875 1302232575 1310851875 1353830625 1431192375 1541561805 1550276875 1558409475 1583796375 1601105625 1629651051 1674299025 1816490025 1835192625 1855249375 1866256875 1895362875 1940060775 1993213125 2003669325 2162488125 2170387625 2233389375 2344018635 2359533375 2385320625 2569269675 2597349125 2639660625 2716085085 2780341875 2790498375 2805137055 3027483375 3058654375 3158938125 3233434625 3303346725 3339448875 3492109395 3682074375 3802519119 3892478625 3906697725 3932555625 4282116125 4526808475 4624685415 4650830625 4675228425 4803316875 4888953153 5045805625 5449470075 5505577875 5565748125 5820182325 5979639375 6337531865 6487464375 6511162875 7155961875 7707809025 7792047375 7918981875 8148255255 8371495125 9082450125 9175963125 9476814375 9700303875 10018346625 10851938125 11407557357 11720093175 11797666875 12846348375 12986745625 13580425425 13952491875 14025685275 15137416875 16167173125 16516733625 16697244375 17460546975 19012595595 19462393125 19533488625 21410580625 22634042375 23123427075 23376142125 24444765765 27247350375 27527889375 29100911625 31687659325 32555814375 34222672071 38539045125 38960236875 40741276275 41857475625 45412250625 48501519375 50091733125 57037786785 58600465875 64231741875 67902127125 70128426375 82583668125 87302734875 95062977975 97667443125 113170211875 115617135375 116880710625 122223828825 136236751875 145504558125 158438296625 171113360355 192695225625 203706381375 285188933925 293002329375 339510635625 350642131875 436513674375 475314889875 578085676875 611119144125 792191483125 855566801775 1018531906875 1425944669625 2376574449375 3055595720625 4277834008875 7129723348125 21389170044375
• Sum of all divisors σ(n): 49051238079360
• Sum of proper divisors (its aliquot sum) s(n): 27662068034985
• 21389170044375 is an abundant number, because the sum of its proper divisors (27662068034985) is greater than itself. Its abundance is 6272897990610

Bases of 21389170044375

• Binary: 100110111010000001101111000011110110111010111₂
• Hexadecimal: 0x13740DE1EDD7
• Base-36: 7KY1RLBRR

Squares and roots of 21389170044375

• 21389170044375 squared (21389170044375²) is 457496595187188839469140625
• 21389170044375 cubed (21389170044375³) is 9785472469181375320939663333474365234375
• The square root of 21389170044375 is 4624842.7048252139
• The cube root of 21389170044375 is 27758.6267773333

Scales and comparisons

• 21,389,170,044,375 seconds is equal to 680,109 years, 23 weeks, 1 day, 11 hours, 26 minutes, 15 seconds.
• To count from 1 to 21,389,170,044,375 would take you about one million, seven hundred thousand, two hundred seventy-three 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 21389170044375 cubic inches would be around 2313.2 feet tall.

Recreational maths with 21389170044375

• 21389170044375 backwards is 57344007198312
• The number of decimal digits it has is: 14
• The sum of 21389170044375's digits is 54
• More coming soon!