13867511618961

Names of 13867511618961

• Cardinal: 13867511618961 can be written as Thirteen trillion, eight hundred sixty-seven billion, five hundred eleven million, six hundred eighteen thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.3867511618961 × 10¹³

Factors of 13867511618961

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4242

Divisors of 13867511618961

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 63 77 79 91 99 117 121 143 169 189 231 237 273 297 351 363 429 507 553 693 711 819 847 869 1001 1027 1089 1183 1287 1331 1521 1573 1659 1859 2079 2133 2457 2541 2607 3003 3081 3267 3549 3861 3993 4129 4563 4719 4977 5577 6083 7189 7623 7821 9009 9243 9317 9559 10647 11011 11297 11979 12387 13013 13351 14157 14931 16731 17303 18249 20449 21567 22869 23463 27027 27729 27951 28677 28903 31941 33033 33891 35937 37161 39039 40053 42471 45419 50193 51909 53677 54747 61347 64701 66913 79079 83853 86031 86709 93457 99099 101673 105149 111483 117117 120159 121121 124267 136257 143143 146861 155727 161031 164241 184041 194103 200739 224939 237237 251559 258093 260127 280371 297297 305019 315447 317933 326191 351351 360477 363363 372801 375739 408771 429429 440583 467181 483093 499609 552123 590447 602217 674817 697801 711711 736043 780381 841113 869869 946341 953799 978573 1028027 1090089 1118403 1127217 1226313 1288287 1321749 1366937 1449279 1498827 1574573 1615471 1771341 1806651 2024451 2093403 2135133 2208129 2283337 2523339 2609607 2839023 2861397 2935719 3084081 3270267 3355209 3381651 3497263 3588101 3864861 3965247 4100811 4133129 4240483 4496481 4723719 4846413 4884607 5314023 5495699 6073353 6280209 6494917 6624387 6850011 7675811 7828821 8584191 8807157 9252243 9568559 10144953 10491789 10764303 11308297 12302433 12399387 12721449 13489443 14171157 14539239 14653821 15942069 16487097 17770181 18840627 19484751 19873161 20550033 23027433 23486463 25116707 27756729 28705677 29683381 31475367 32292909 33924891 36907299 37198161 38164347 38469893 39469111 42513471 43617717 43961463 45464419 46645313 49461291 53310543 53730677 55126279 58454253 61650099 69082299 71444087 75350121 84433921 86117031 89050143 94426101 96878727 101774673 111594483 114493041 115409679 118407333 124391267 131884389 136393257 139935939 148383873 159931629 161192031 165378837 175362759 207246897 214332261 226050363 253301763 258351093 267150429 276283777 305324019 326517191 346229037 355221999 373173801 385883953 409179771 419807817 434160221 479794887 483576093 496136511 500108609 513098443 591037447 606389069 642996783 678151089 759905289 801451287 828851331 928773131 979551573 1038687111 1065665997 1119521403 1157651859 1227539313 1259423451 1302480663 1450728279 1488409533 1500325827 1539295329 1773112341 1819167207 1928990349 2279715867 2486553993 2786319393 2938654719 3039121547 3358564209 3472955577 3591689101 3907441989 4244723483 4500977481 4617885987 5319337023 5457501621 5644082873 6501411917 6670279759 7459661979 8358958179 8815964157 9117364641 10418866731 10775067303 11722325967 12734170449 13502932443 13853657961 15958011069 16372504863 16932248619 19504235751 20010839277 25076874537 27352093923 32325201909 38202511347 39508580111 46691958313 50796745857 58512707253 60032517831 73373077349 82056281769 96975605727 114607534041 118525740333 140075874939 152390237571 175538121759 180097553493 220119232047 355577220999 420227624817 513611541443 660357696141 1066731662997 1260682874451 1540834624329 1981073088423 4622503872987 13867511618961
• Sum of all divisors σ(n): 28325799936000
• Sum of proper divisors (its aliquot sum) s(n): 14458288317039
• 13867511618961 is an abundant number, because the sum of its proper divisors (14458288317039) is greater than itself. Its abundance is 590776698078

Bases of 13867511618961

• Binary: 11001001110011001000000110101001110110010001₂
• Hexadecimal: 0xC9CC81A9D91
• Base-36: 4WYNADAQ9

Squares and roots of 13867511618961

• 13867511618961 squared (13867511618961²) is 192307878502018335254719521
• 13867511618961 cubed (13867511618961³) is 2666831739544479571834281566978680437681
• The square root of 13867511618961 is 3723910.7963216573
• The cube root of 13867511618961 is 24025.1539624271

Scales and comparisons

• 13,867,511,618,961 seconds is equal to 440,943 years, 50 weeks, 4 days, 16 hours, 49 minutes, 21 seconds.
• To count from 1 to 13,867,511,618,961 would take you about one million, one hundred two thousand, three hundred fifty-nine 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 13867511618961 cubic inches would be around 2002.1 feet tall.

Recreational maths with 13867511618961

• 13867511618961 backwards is 16981611576831
• 13867511618961 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13867511618961's digits is 63
• More coming soon!