138805055976343869

Names of 138805055976343869

• Cardinal: 138805055976343869 can be written as One hundred thirty-eight quadrillion, eight hundred five trillion, fifty-five billion, nine hundred seventy-six million, three hundred forty-three thousand, eight hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38805055976343869 × 10¹⁷

Factors of 138805055976343869

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 479

Divisors of 138805055976343869

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 21 27 49 63 79 83 147 189 237 249 307 343 441 553 581 711 747 921 1029 1323 1659 1743 2133 2149 2241 2763 3087 3871 4067 4977 5229 6241 6447 6557 8289 9261 11613 12201 14931 15043 15687 18723 19341 19671 24253 25481 27097 28469 34839 36603 43687 45129 45899 56169 58023 59013 72759 76443 81291 85407 94249 104517 105301 109809 131061 135387 137697 168507 169771 177039 178367 218277 229329 243873 256221 282747 305809 315903 321293 393183 406161 413091 509313 518003 535101 654831 659743 687987 731619 768663 848241 917427 947709 963879 1179549 1188397 1239273 1248569 1527939 1554009 1605303 1915987 1979229 2012999 2140663 2249051 2544723 2752281 2843127 2891637 3565191 3626021 3745707 4583817 4618201 4662027 4815909 5747961 5937687 6038997 6421989 6747153 7445671 7822667 8256843 8318779 8674911 8739983 10695573 10878063 11237121 13411909 13854603 13986081 14090993 17243883 17813061 18116991 19265967 20241459 22337013 23468001 24956337 25382147 26219949 28934443 32086719 32327407 32634189 33711363 40235727 41563809 42272979 51731649 52119697 54350973 54758669 57797901 60724377 67011039 70404003 74869011 76146441 78659847 86803329 93883363 96982221 97902567 98636951 120707181 124691427 126818937 156359091 159026921 164276007 177675029 201033117 202541101 211212009 224607033 228439323 235979541 260409987 281650089 290946663 295910853 362121543 364837879 380456811 383310683 469077273 477080763 492828021 533025087 588208009 607623303 617990693 657183541 685317969 690458657 781229961 844950267 872839989 887732559 1094513637 1113188447 1149932049 1407231819 1417787707 1431242289 1478484063 1599075261 1764624027 1822869909 1853972079 1971550623 2071375971 2285820997 2401558769 2534850801 2553865153 2663197677 2683174781 3283540911 3339565341 3449796147 4117456063 4253363121 4293726867 4325934851 4797225783 5293872081 5468609727 5561916237 5914651869 6214127913 6857462991 7204676307 7661595459 7792319129 8049524343 9850622733 9924513949 10018696023 10349388441 12352368189 12760089363 12977804553 15881616243 16000746979 16685748711 16810911383 17743955607 18642383739 20572388973 21614028921 22984786377 23376957387 24148573029 28822192441 29773541847 30056088069 30281543957 37057104567 38280268089 38933413659 48002240937 48821264747 50432734149 54546233903 61717166919 64842086763 68954359131 70130872161 72445719087 86466577323 89320625541 90844631871 111171313701 112005228853 116800240977 117676379681 144006722811 146463794241 151298202447 163638701709 180579858763 189723142751 201755347087 210392616483 211970807699 259399731969 267961876623 272533895613 336015686559 341748853229 353029139043 432020168433 439391382723 453894607341 490916105127 541739576289 569169428253 605266041261 635912423097 778199195907 784036601971 817601686839 823734657767 1008047059677 1025246559687 1059087417129 1264059011341 1318174148169 1328061999257 1472748315381 1625218728867 1707508284759 1815798123783 1907737269291 2352109805913 2392241972603 2471203973301 3024141179031 3075739679061 3177262251387 3792177034023 3984185997771 4875656186601 5122524854277 5447394371349 5723211807873 7056329417739 7176725917809 7413611919903 8848413079387 9227219037183 9296433994799 11376531102069 11952557993313 14988128277329 16745693808221 21168988253217 21530177753427 22240835759709 26545239238161 27889301984397 34129593306207 35857673979939 44964384831987 50237081424663 61938891555709 64590533260281 65075037963593 79635717714483 83667905953191 104916897941303 134893154495961 150711244273989 185816674667127 195225113890779 238907153143449 251003717859573 314750693823909 404679463487883 452133732821967 557450024001381 585675341672337 734418285589121 944252081471727 1672350072004143 1757026025017011 2203254856767363 2832756244415181 5140927999123847 6609764570302089 15422783997371541 19829293710906267 46268351992114623 138805055976343869
• Sum of all divisors σ(n): 246613663296000000
• Sum of proper divisors (its aliquot sum) s(n): 107808607319656131
• 138805055976343869 is a deficient number, because the sum of its proper divisors (107808607319656131) is less than itself. Its deficiency is 30996448656687738

Bases of 138805055976343869

• Binary: 111101101001000100111011010000110011111111000100100111101₂
• Hexadecimal: 0x1ED2276867F893D
• Base-36: 11YQAAEVZ1H9

Squares and roots of 138805055976343869

• 138805055976343869 squared (138805055976343869²) is 19266843564595954824162940533889161
• 138805055976343869 cubed (138805055976343869³) is 2674335299471202151420818244540674403783124067903909
• The square root of 138805055976343869 is 372565505.6179300519
• The cube root of 138805055976343869 is 517767.8680142417

Scales and comparisons

• 138,805,055,976,343,869 seconds is equal to 4,413,571,427 years, 42 weeks, 4 days, 4 hours, 51 minutes, 9 seconds.
• To count from 1 to 138,805,055,976,343,869 would take you about thirteen billion, two hundred forty million, seven hundred fourteen thousand, two hundred eighty-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 138805055976343869 cubic inches would be around 43147.3 feet tall.

Recreational maths with 138805055976343869

• 138805055976343869 backwards is 968343679550508831
• The number of decimal digits it has is: 18
• The sum of 138805055976343869's digits is 90
• More coming soon!