538680671920818

Names of 538680671920818

• Cardinal: 538680671920818 can be written as Five hundred thirty-eight trillion, six hundred eighty billion, six hundred seventy-one million, nine hundred twenty thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 5.38680671920818 × 10¹⁴

Factors of 538680671920818

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 60063

Divisors of 538680671920818

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 23 38 42 46 57 63 69 79 114 126 133 138 158 161 171 207 237 266 322 342 399 414 437 474 483 553 711 798 874 966 1106 1197 1311 1422 1449 1501 1659 1817 2143 2394 2622 2898 3002 3059 3318 3634 3933 4286 4503 4977 5451 6118 6429 7866 9006 9177 9954 10507 10902 12719 12858 13509 15001 16353 18354 19287 21014 25438 27018 27531 30002 31521 32706 34523 38157 38574 40717 45003 49289 55062 57787 63042 69046 76314 81434 90006 94563 98578 103569 114471 115574 122151 135009 147867 169297 173361 189126 207138 228942 241661 244302 270018 285019 295734 310707 338594 345023 346722 366453 404509 443601 483322 507891 520083 570038 621414 690046 724983 732906 809018 855057 887202 936491 1015782 1035069 1040166 1097953 1185079 1213527 1329101 1449966 1523673 1710114 1872982 2070138 2174949 2195906 2370158 2427054 2565171 2658202 2809473 3047346 3105207 3216643 3293859 3555237 3640581 3893831 3987303 4349898 4565173 5130342 5618946 6210414 6433286 6555437 6587718 7110474 7281162 7685671 7787662 7974606 8428419 9130346 9303707 9649929 9881577 10665711 11681493 11961909 13110874 13695519 15371342 16856838 18607414 19299858 19666311 19763154 21331422 22516501 23057013 23362986 23923818 25252919 27256817 27391038 27911121 28949787 31956211 35044479 39332622 41086557 45033002 46114026 50505838 54513634 55822242 57899574 58998933 63912422 67549503 69171039 70088958 73982789 75758757 81770451 82173114 83733363 86738287 95868633 104998979 117997866 123837541 135099006 138342078 147965578 151517514 163540902 167466726 173476574 176770433 191737266 202648509 209997958 221948367 227276271 245311353 247675082 260214861 287605899 314996937 353540866 371512623 405297018 443896734 454552542 490622706 517879523 520429722 530311299 575211798 607168009 629993874 665845101 734992853 743025246 780644583 866862787 944990811 1035759046 1060622598 1114537869 1214336018 1331690202 1469985706 1553638569 1561289166 1590933897 1733725574 1821504027 1889981622 1994980601 2204978559 2229075738 2352913279 2600588361 2848263443 3107277138 3181867794 3643008054 3989961202 4409957118 4660915707 4705826558 5201176722 5464512081 5696526886 5984941803 6614935677 7058739837 7801765083 8544790329 9321831414 9783165739 10929024162 11969883606 13229871354 13964864207 14117479674 15603530166 16470392953 17089580658 17954825409 19566331478 19937844101 21176219511 25634370987 27929728414 29349497217 32940785906 35909650818 39875688202 41894592621 42352439022 49411178859 51268741974 54117005417 58698994434 59813532303 68482160173 83789185242 88048491651 98822357718 108234010834 119627064606 125683777863 136964320346 148233536577 162351016251 176096983302 179440596909 185880149041 205446480519 225012811997 251367555726 296467073154 324702032502 358881193818 371760298082 378819037919 410892961038 450025623994 487053048753 557640447123 616339441557 675038435991 757638075838 974106097506 1115280894246 1136457113757 1232678883114 1301161043287 1350076871982 1575089683979 1672921341369 2025115307973 2272914227514 2602322086574 3150179367958 3345842682738 3409371341271 3903483129861 4050230615946 4275243427943 4725269051937 6818742682542 7806966259722 8550486855886 9450538103874 11710449389583 12825730283829 14175807155811 23420898779166 25651460567658 28351614311622 29926703995601 38477190851487 59853407991202 76954381702974 89780111986803 179560223973606 269340335960409 538680671920818
• Sum of all divisors σ(n): 1484390832537600
• Sum of proper divisors (its aliquot sum) s(n): 945710160616782
• 538680671920818 is an abundant number, because the sum of its proper divisors (945710160616782) is greater than itself. Its abundance is 407029488695964

Bases of 538680671920818

• Binary: 1111010011110110101011110000110001110001010110010₂
• Hexadecimal: 0x1E9ED5E18E2B2
• Base-36: 5AY2HFQLKI

Squares and roots of 538680671920818

• 538680671920818 squared (538680671920818²) is 290176866301063958065661789124
• 538680671920818 cubed (538680671920818³) is 156312669314934502618339666362483379541583432
• The square root of 538680671920818 is 23209495.2965552011
• The cube root of 538680671920818 is 81366.1557593131

Scales and comparisons

• 538,680,671,920,818 seconds is equal to 17,128,379 years, 6 weeks, 1 day, 2 hours, 18 seconds.
• To count from 1 to 538,680,671,920,818 would take you about forty-two million, eight hundred twenty thousand, nine hundred forty-seven 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 538680671920818 cubic inches would be around 6780.5 feet tall.

Recreational maths with 538680671920818

• 538680671920818 backwards is 818029176086835
• The number of decimal digits it has is: 15
• The sum of 538680671920818's digits is 72
• More coming soon!