138894046613927056

Names of 138894046613927056

• Cardinal: 138894046613927056 can be written as One hundred thirty-eight quadrillion, eight hundred ninety-four trillion, forty-six billion, six hundred thirteen million, nine hundred twenty-seven thousand and fifty-six.

Scientific notation

• Scientific notation: 1.38894046613927056 × 10¹⁷

Factors of 138894046613927056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3502

Divisors of 138894046613927056

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 8 16 23 29 41 46 58 82 92 116 164 184 232 328 368 464 529 656 667 841 943 1058 1189 1334 1681 1682 1886 2116 2378 2668 3362 3364 3407 3772 4232 4756 5336 6724 6728 6814 7544 8464 9512 10672 13448 13456 13628 15088 15341 19024 19343 21689 26896 27256 27347 30682 34481 38663 38686 43378 48749 54512 54694 61364 68962 77326 77372 78361 86756 97498 98803 109388 122728 137924 139687 154652 154744 156722 173512 194996 197606 218776 245456 275848 279374 309304 309488 313444 347024 389992 395212 437552 444889 551696 558748 618608 626888 628981 779984 790424 793063 889249 889778 1117496 1121227 1253776 1257962 1413721 1580848 1586126 1778498 1779556 1802303 2234992 2242454 2272469 2515924 2827442 2865287 3172252 3212801 3556996 3559112 3604606 4050923 4484908 4544938 5031848 5654884 5727167 5730574 6344504 6425602 7113992 7118224 7209212 8101846 8969816 9089876 10063696 11309768 11454334 11461148 11607649 12689008 12851204 14227984 14418424 16203692 17939632 18179752 18240449 22619536 22908668 22922296 23215298 25702408 25788221 28836848 32407384 32515583 36359504 36480898 45817336 45844592 46430596 51404816 51576442 52266787 64814768 65031166 65901601 72961796 73894423 91634672 92861192 93171229 103152884 104533574 117476767 130062332 131724841 131803202 145923592 147788846 166087843 185722384 186342458 206305768 209067148 234953534 260124664 263449682 263606404 266975927 291847184 295577692 332175686 336621821 372684916 412611536 418134296 469907068 475913609 520249328 526899364 527212808 533951854 591155384 664351372 673243642 745369832 747858409 836268592 939814136 951827218 1053798728 1054425616 1067903708 1182310768 1328702744 1346487284 1490739664 1495716818 1515736823 1879628272 1903654436 2107597456 2135807416 2142938267 2657405488 2692974568 2701965641 2991433636 3029671343 3031473646 3807308872 3820020389 4271614832 4285876534 4816547447 5385949136 5403931282 5982867272 6059342686 6062947292 6140446321 7614617744 7640040778 7742301883 8571753068 9633094894 9762032809 10807862564 10946013007 11965734544 12118685372 12125894584 12280892642 13801494661 15280081556 15484603766 17143506136 19266189788 19512457969 19524065618 21615725128 21892026014 24237370744 24251789168 24561785284 27602989322 30560163112 30969207532 34287012272 38532379576 39024915938 39048131236 43231450256 43784052028 48474741488 49123570568 55205978644 61120326224 61938415064 62145209743 77064759152 78049831876 78096262472 87568104056 87860468947 98247141136 110411957288 110780591281 123876830128 124290419486 156099663752 156192524944 175136208112 175720937894 178072943309 220823914576 221561182562 224526754607 248580838972 251758299161 312199327504 317434377203 351441875788 356145886618 400243345169 443122365124 448786533287 449053509214 497161677944 503516598322 565861281101 634868754406 702883751576 712291773236 800486690338 886244730248 897573066574 898107018428 994323355888 1007033196644 1131722562202 1269737508812 1405767503152 1424583546472 1600973380676 1772489460496 1795146133148 1796214036856 2014066393288 2263445124404 2539475017624 2547953599463 2849167092944 3201946761352 3590292266296 3592428073712 4028132786576 4526890248808 5078950035248 5095907198926 5164115355961 6403893522704 7180584532592 7300990675669 9053780497616 9205596938887 10191814397852 10322090265601 10328230711922 13014809465323 14601981351338 16409977151929 18411193877774 20383628795704 20644180531202 20656461423844 26029618930646 29203962702676 32819954303858 36822387755548 40767257591408 41288361062404 41312922847688 52059237861292 58407925405352 65639908607716 73644775511096 82576722124808 82625845695376 104118475722584 116815850810704 131279817215432 147289551022192 165153444249616 208236951445168 211728729594401 262559634430864 299340617702429 377429474494367 423457459188802 598681235404858 754858948988734 846914918377604 1197362470809716 1509717897977468 1693829836755208 2394724941619432 3019435795954936 3387659673510416 4789449883238864 6038871591909872 8680877913370441 17361755826740882 34723511653481764 69447023306963528 138894046613927056
• Sum of all divisors σ(n): 298718427667160683
• Sum of proper divisors (its aliquot sum) s(n): 159824381053233627
• 138894046613927056 is an abundant number, because the sum of its proper divisors (159824381053233627) is greater than itself. Its abundance is 20930334439306571

Bases of 138894046613927056

• Binary: 111101101011100110110011001000101110101101111010010010000₂
• Hexadecimal: 0x1ED736645D6F490
• Base-36: 11ZLTW5BX4LS

Squares and roots of 138894046613927056

• 138894046613927056 squared (138894046613927056²) is 19291556184791741890323582088827136
• 138894046613927056 cubed (138894046613927056³) is 2679482303985656992722516637368563952800230097391616
• 138894046613927056 is a perfect square number. Its square root is 372684916
• The cube root of 138894046613927056 is 517878.4947466503

Scales and comparisons

• 138,894,046,613,927,056 seconds is equal to 4,416,401,054 years, 43 weeks, 11 hours, 44 minutes, 16 seconds.
• To count from 1 to 138,894,046,613,927,056 would take you about thirteen billion, two hundred forty-nine million, two hundred three thousand, one hundred sixty-four 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 138894046613927056 cubic inches would be around 43156.5 feet tall.

Recreational maths with 138894046613927056

• 138894046613927056 backwards is 650729316640498831
• 138894046613927056 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138894046613927056's digits is 82
• More coming soon!