2142139240490729472

Names of 2142139240490729472

• Cardinal: 2142139240490729472 can be written as Two quintillion, one hundred forty-two quadrillion, one hundred thirty-nine trillion, two hundred forty billion, four hundred ninety million, seven hundred twenty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.142139240490729472 × 10¹⁸

Factors of 2142139240490729472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 33
• Sum of prime factors: 378

Divisors of 2142139240490729472

• Number of divisors d(n): 880
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 373 384 432 486 512 576 648 729 746 768 864 972 1024 1119 1152 1296 1458 1492 1536 1728 1944 2048 2187 2238 2304 2592 2916 2984 3072 3357 3456 3888 4096 4374 4476 4608 5184 5832 5968 6144 6561 6714 6912 7776 8192 8748 8952 9216 10071 10368 11664 11936 12288 13122 13428 13824 15552 16384 17496 17904 18432 19683 20142 20736 23328 23872 24576 26244 26856 27648 30213 31104 32768 34992 35808 36864 39366 40284 41472 46656 47744 49152 52488 53712 55296 60426 62208 65536 69984 71616 73728 78732 80568 82944 90639 93312 95488 98304 104976 107424 110592 120852 124416 131072 139129 139968 143232 147456 157464 161136 165888 181278 186624 190976 196608 209952 214848 221184 241704 248832 262144 271917 278258 279936 286464 294912 314928 322272 331776 362556 373248 381952 393216 417387 419904 429696 442368 483408 497664 524288 543834 556516 559872 572928 589824 629856 644544 663552 725112 746496 763904 786432 815751 834774 839808 859392 884736 966816 995328 1048576 1087668 1113032 1119744 1145856 1179648 1252161 1259712 1289088 1327104 1450224 1492992 1527808 1572864 1631502 1669548 1679616 1718784 1769472 1933632 1990656 2097152 2175336 2226064 2239488 2291712 2359296 2447253 2504322 2519424 2578176 2654208 2900448 2985984 3055616 3145728 3263004 3339096 3359232 3437568 3538944 3756483 3867264 3981312 4350672 4452128 4478976 4583424 4718592 4894506 5008644 5038848 5156352 5308416 5800896 5971968 6111232 6291456 6526008 6678192 6718464 6875136 7077888 7341759 7512966 7734528 7962624 8701344 8904256 8957952 9166848 9437184 9789012 10017288 10077696 10312704 10616832 11269449 11601792 11943936 12222464 13052016 13356384 13436928 13750272 14155776 14683518 15025932 15469056 15925248 17402688 17808512 17915904 18333696 18874368 19578024 20034576 20155392 20625408 21233664 22538898 23203584 23887872 24444928 26104032 26712768 26873856 27500544 28311552 29367036 30051864 30938112 31850496 33808347 34805376 35617024 35831808 36667392 39156048 40069152 40310784 41250816 42467328 45077796 46407168 47775744 48889856 51895117 52208064 53425536 53747712 55001088 56623104 58734072 60103728 61876224 63700992 67616694 69610752 71234048 71663616 73334784 78312096 80138304 80621568 82501632 84934656 90155592 92814336 95551488 97779712 101425041 103790234 104416128 106851072 107495424 110002176 117468144 120207456 123752448 127401984 135233388 139221504 142468096 143327232 146669568 155685351 156624192 160276608 161243136 165003264 169869312 180311184 185628672 191102976 195559424 202850082 207580468 208832256 213702144 214990848 220004352 234936288 240414912 247504896 254803968 270466776 278443008 284936192 286654464 293339136 304275123 311370702 313248384 320553216 322486272 330006528 360622368 371257344 382205952 391118848 405700164 415160936 417664512 427404288 429981696 440008704 467056053 469872576 480829824 495009792 509607936 540933552 556886016 569872384 573308928 586678272 608550246 622741404 626496768 641106432 644972544 660013056 721244736 742514688 764411904 782237696 811400328 830321872 835329024 854808576 859963392 880017408 912825369 934112106 939745152 961659648 990019584 1081867104 1113772032 1139744768 1146617856 1173356544 1217100492 1245482808 1252993536 1282212864 1289945088 1320026112 1401168159 1442489472 1485029376 1528823808 1622800656 1660643744 1670658048 1709617152 1719926784 1760034816 1825650738 1868224212 1879490304 1923319296 1980039168 2163734208 2227544064 2279489536 2293235712 2346713088 2434200984 2490965616 2505987072 2564425728 2579890176 2640052224 2738476107 2802336318 2884978944 2970058752 3245601312 3321287488 3341316096 3419234304 3439853568 3520069632 3651301476 3736448424 3758980608 3846638592 3960078336 4203504477 4327468416 4455088128 4558979072 4586471424 4868401968 4981931232 5011974144 5128851456 5159780352 5280104448 5476952214 5604672636 5769957888 5940117504 6491202624 6642574976 6682632192 6838468608 6879707136 7040139264 7302602952 7472896848 7517961216 7693277184 7920156672 8407008954 8654936832 8910176256 9117958144 9736803936 9963862464 10023948288 10257702912 10319560704 10560208896 10953904428 11209345272 11539915776 11880235008 12610513431 12982405248 13285149952 13365264384 13676937216 13759414272 14605205904 14945793696 15035922432 15386554368 15840313344 16814017908 17309873664 17820352512 18235916288 19473607872 19927724928 20047896576 20515405824 20639121408 21120417792 21907808856 22418690544 23079831552 23760470016 25221026862 25964810496 26570299904 26730528768 27353874432 29210411808 29891587392 30071844864 30773108736 31680626688 33628035816 34619747328 35640705024 36471832576 37831540293 38947215744 39855449856 40095793152 41030811648 41278242816 43815617712 44837381088 46159663104 47520940032 50442053724 51929620992 53140599808 53461057536 54707748864 58420823616 59783174784 60143689728 61546217472 63361253376 67256071632 69239494656 71281410048 72943665152 75663080586 77894431488 79710899712 80191586304 82061623296 87631235424 89674762176 92319326208 95041880064 100884107448 103859241984 106281199616 106922115072 109415497728 113494620879 116841647232 119566349568 120287379456 123092434944 134512143264 138478989312 142562820096 145887330304 151326161172 155788862976 159421799424 160383172608 164123246592 175262470848 179349524352 184638652416 190083760128 201768214896 207718483968 212562399232 213844230144 218830995456 226989241758 233683294464 239132699136 240574758912 246184869888 269024286528 276957978624 285125640192 291774660608 302652322344 311577725952 318843598848 320766345216 328246493184 340483862637 350524941696 358699048704 369277304832 403536429792 415436967936 425124798464 427688460288 437661990912 453978483516 467366588928 478265398272 481149517824 492369739776 538048573056 553915957248 570251280384 605304644688 623155451904 637687197696 641532690432 656492986368 680967725274 701049883392 717398097408 738554609664 807072859584 830873935872 850249596928 855376920576 875323981824 907956967032 934733177856 956530796544 962299035648 984739479552 1021451587911 1076097146112 1107831914496 1210609289376 1246310903808 1275374395392 1283065380864 1312985972736 1361935450548 1402099766784 1434796194816 1477109219328 1614145719168 1661747871744 1700499193856 1710753841152 1815913934064 1869466355712 1913061593088 1924598071296 1969478959104 2042903175822 2152194292224 2215663828992 2421218578752 2492621807616 2550748790784 2566130761728 2625971945472 2723870901096 2804199533568 2869592389632 2954218438656 3228291438336 3323495743488 3400998387712 3631827868128 3738932711424 3826123186176 3849196142592 3938957918208 4085806351644 4304388584448 4431327657984 4842437157504 4985243615232 5101497581568 5132261523456 5447741802192 5608399067136 5739184779264 5908436877312 6456582876672 6646991486976 6801996775424 7263655736256 7477865422848 7652246372352 7698392285184 7877915836416 8171612703288 8608777168896 8862655315968 9684874315008 9970487230464 10202995163136 10895483604384 11216798134272 11478369558528 11816873754624 12913165753344 13293982973952 13603993550848 14527311472512 14955730845696 15304492744704 15396784570368 16343225406576 17217554337792 17725310631936 19369748630016 19940974460928 20405990326272 21790967208768 22433596268544 22956739117056 23633747509248 25826331506688 26587965947904 27207987101696 29054622945024 29911461691392 30608985489408 32686450813152 34435108675584 35450621263872 38739497260032 39881948921856 40811980652544 43581934417536 44867192537088 45913478234112 51652663013376 53175931895808 54415974203392 58109245890048 59822923382784 61217970978816 65372901626304 68870217351168 70901242527744 77478994520064 79763897843712 81623961305088 87163868835072 89734385074176 91826956468224 103305326026752 106351863791616 108831948406784 116218491780096 119645846765568 122435941957632 130745803252608 137740434702336 154957989040128 159527795687424 163247922610176 174327737670144 179468770148352 183653912936448 206610652053504 212703727583232 232436983560192 239291693531136 244871883915264 261491606505216 275480869404672 309915978080256 319055591374848 326495845220352 348655475340288 358937540296704 367307825872896 413221304107008 464873967120384 478583387062272 489743767830528 522983213010432 550961738809344 619831956160512 638111182749696 697310950680576 717875080593408 734615651745792 826442608214016 929747934240768 957166774124544 979487535661056 1045966426020864 1101923477618688 1239663912321024 1394621901361152 1435750161186816 1469231303491584 1652885216428032 1859495868481536 1914333548249088 2091932852041728 2203846955237376 2479327824642048 2789243802722304 2871500322373632 2938462606983168 3305770432856064 3718991736963072 4183865704083456 4407693910474752 4958655649284096 5578487605444608 5743000644747264 6611540865712128 7437983473926144 8367731408166912 8815387820949504 9917311298568192 11156975210889216 13223081731424256 14875966947852288 16735462816333824 19834622597136384 22313950421778432 26446163462848512 29751933895704576 33470925632667648 39669245194272768 44627900843556864 59503867791409152 66941851265335296 79338490388545536 89255801687113728 119007735582818304 133883702530670592 178511603374227456 238015471165636608 267767405061341184 357023206748454912 535534810122682368 714046413496909824 1071069620245364736 2142139240490729472
• Sum of all divisors σ(n): 6443582376817346640
• Sum of proper divisors (its aliquot sum) s(n): 4301443136326617168
• 2142139240490729472 is an abundant number, because the sum of its proper divisors (4301443136326617168) is greater than itself. Its abundance is 2159303895835887696

Bases of 2142139240490729472

• Binary: 1110110111010011010000100101000101000111000000000000000000000₂
• Hexadecimal: 0x1DBA684A28E00000
• Base-36: G9WCZHMO0000

Squares and roots of 2142139240490729472

• 2142139240490729472 squared (2142139240490729472²) is 4588760525650199316632177974689398784
• 2142139240490729472 cubed (2142139240490729472³) is 9829763987210158499865737853591557462944042189269762048
• The square root of 2142139240490729472 is 1463604878.5415855781
• 2142139240490729472 is a perfect cube number. Its cube root is 1289088

Scales and comparisons

• 2,142,139,240,490,729,472 seconds is equal to 68,113,401,775 years, 45 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 2,142,139,240,490,729,472 would take you about two hundred thirty-eight billion, three hundred ninety-six million, nine hundred six thousand, two hundred fifteen 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 2142139240490729472 cubic inches would be around 107424 feet tall.

Recreational maths with 2142139240490729472

• 2142139240490729472 backwards is 2749270940429312412
• 2142139240490729472 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 2142139240490729472's digits is 72
• More coming soon!