13218026872869

Names of 13218026872869

• Cardinal: 13218026872869 can be written as Thirteen trillion, two hundred eighteen billion, twenty-six million, eight hundred seventy-two thousand, eight hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3218026872869 × 10¹³

Factors of 13218026872869

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8409

Divisors of 13218026872869

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 7 9 13 21 27 37 39 61 63 81 91 97 111 117 183 189 259 273 291 333 351 427 481 549 567 679 777 793 819 873 999 1053 1261 1281 1443 1647 2037 2257 2331 2379 2457 2619 2997 3367 3589 3783 3843 4329 4941 5551 5917 6111 6771 6993 7137 7371 7857 8191 8827 10101 10767 11349 11529 12987 15799 16653 17751 18333 20313 20979 21411 24573 25123 26481 29341 30303 32301 34047 34587 38961 41419 46657 47397 49959 53253 54999 57337 60939 64233 73719 75369 76921 79443 88023 90909 96903 102141 106483 124257 139971 142191 149877 159759 172011 182817 205387 218929 221157 226107 230763 238329 264069 272727 290709 303067 319449 326599 372771 419913 426573 449631 479277 499651 516033 538447 616161 656787 663471 678321 692289 714987 745381 792207 794527 909201 958347 979797 1118313 1259739 1279719 1498953 1532503 1548099 1615341 1848483 1970361 2034963 2076867 2121469 2236143 2376621 2383581 2727603 2846077 2875041 2939391 3354939 3497557 3779217 3939871 4496859 4597509 4644297 4846023 5545449 5561689 5911083 6230601 6364407 6495463 6708429 7150743 8182809 8538231 8625123 8818173 10328851 10492671 11819613 13490577 13792527 14538069 16636347 16685067 17733249 18487087 19093221 19486389 19922539 20125287 21452229 24548427 25614693 26454519 27579097 29397499 30986553 31478013 35458839 40471731 41377581 43614207 45468241 48466147 50055201 55461261 57279663 58459167 59767617 60375861 64356687 72301957 76844079 82737291 88192497 92959659 94434039 106376517 124132743 129409609 136404723 145398441 150165603 166383783 171838989 175377501 179302851 205782493 216905871 230532237 240332131 248211873 264577491 278878977 283302117 319129551 339263029 382167487 388228827 409214169 436195323 450496809 499151349 526132503 537908553 617347479 630059911 650717613 720996393 744635619 793732473 836636931 1017789087 1146502461 1164686481 1227642507 1308585969 1497454047 1613725659 1682324917 1793247439 1852042437 1890179733 1952152839 2162989179 2233906857 2381197419 2675172409 3053367261 3439507383 3494059443 3682927521 3925757907 4410419377 5046974751 5379742317 5556127311 5670539199 5856458517 6488967537 8025517227 9160101783 10318522149 10482178329 12552732073 13231258131 15140924253 16139226951 16668381933 17011617597 19466902611 23312216707 24076551681 27480305349 30955566447 37658196219 39693774393 45422772759 48417680853 51034852791 69936650121 72229655043 112974588657 119081323179 136268318277 145253042559 163185516949 209809950363 216688965129 338923765971 357243969537 489556550847 629429851089 1016771297913 1468669652541 1888289553267 4406008957623 13218026872869
• Sum of all divisors σ(n): 25632720289792
• Sum of proper divisors (its aliquot sum) s(n): 12414693416923
• 13218026872869 is a deficient number, because the sum of its proper divisors (12414693416923) is less than itself. Its deficiency is 803333455946

Bases of 13218026872869

• Binary: 11000000010110001111110010111110000000100101₂
• Hexadecimal: 0xC058FCBE025
• Base-36: 4OO9ZX5B9

Squares and roots of 13218026872869

• 13218026872869 squared (13218026872869²) is 174716234411887035088291161
• 13218026872869 cubed (13218026872869³) is 2309403881582802353729369292149803410909
• The square root of 13218026872869 is 3635660.4452106085
• The cube root of 13218026872869 is 23644.0685692209

Scales and comparisons

• 13,218,026,872,869 seconds is equal to 420,292 years, 19 weeks, 1 day, 3 hours, 21 minutes, 9 seconds.
• To count from 1 to 13,218,026,872,869 would take you about one million, fifty thousand, seven hundred thirty 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 13218026872869 cubic inches would be around 1970.3 feet tall.

Recreational maths with 13218026872869

• 13218026872869 backwards is 96827862081231
• 13218026872869 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13218026872869's digits is 63
• More coming soon!