13781359382518

Names of 13781359382518

• Cardinal: 13781359382518 can be written as Thirteen trillion, seven hundred eighty-one billion, three hundred fifty-nine million, three hundred eighty-two thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.3781359382518 × 10¹³

Factors of 13781359382518

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3222

Divisors of 13781359382518

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 13 14 26 43 47 73 86 91 94 146 169 182 301 329 338 511 559 602 611 658 949 1022 1118 1183 1222 1898 2021 2197 2366 3037 3139 3431 3913 4042 4277 4394 6074 6278 6643 6862 7267 7826 7943 8554 12337 13286 14147 14534 15379 15886 21259 21973 24017 24674 26273 28294 30758 39481 40807 42518 43946 44603 48034 50869 52546 55601 78962 81614 86359 89206 94471 101738 103259 111202 130591 142739 147533 160381 172718 183911 188942 206518 221701 261182 276367 285478 285649 295066 312221 320762 341549 367822 443402 513253 530491 552734 571298 579839 624442 661297 683098 722813 914137 999173 1026506 1032731 1060982 1122667 1159678 1322594 1445626 1551907 1697683 1828274 1855607 1917929 1998346 2065462 2245334 2390843 2882113 3103814 3395366 3592771 3711214 3713437 3835858 4058873 4440137 4781686 5764226 6137777 6672289 6896383 7185542 7426874 7537907 8117746 8880274 9533143 10419947 11883781 12275554 12989249 13344578 13425503 13792766 15075814 19066286 20174791 20839894 22069879 23767562 24122891 24933077 25978498 26851006 31080959 37467469 40349582 42964439 44139758 46706023 48245782 48274681 49866154 52765349 62161918 66732001 72939629 74934938 79791101 85928878 93412046 96549362 105530698 123930859 133464002 135459311 145879258 154489153 159582202 168860237 174531539 247861718 262272283 270918622 286908427 308978306 313597583 324130001 337720474 349063078 448057721 487077097 524544566 558537707 573816854 627195166 648260002 867516013 896115442 948215177 974154194 1037284313 1117075414 1611101167 1735032026 1760971043 1896430354 2008358989 2074568626 2195183081 2268910007 3136404047 3222202334 3409539679 3521942086 4016717978 4390366162 4537820014 5824750373 6272808094 6819079358 7260990191 11277708169 11649500746 12326797301 13484696069 14521980382 20944315171 22555416338 22892623559 24653594602 26969392138 40773252611 41888630342 45785247118 75721754849 81546505222 94392872483 146610206197 151443509698 160248364913 188785744966 293220412394 320496729826 530052283943 984382813037 1060104567886 1968765626074 6890679691259 13781359382518
• Sum of all divisors σ(n): 27120744161280
• Sum of proper divisors (its aliquot sum) s(n): 13339384778762
• 13781359382518 is a deficient number, because the sum of its proper divisors (13339384778762) is less than itself. Its deficiency is 441974603756

Bases of 13781359382518

• Binary: 11001000100010111001000001111100111111110110₂
• Hexadecimal: 0xC88B907CFF6
• Base-36: 4VV2HJVNA

Squares and roots of 13781359382518

• 13781359382518 squared (13781359382518²) is 189925866430116910244020324
• 13781359382518 cubed (13781359382518³) is 2617436621309552127159081961062482295832
• The square root of 13781359382518 is 3712325.3336039933
• The cube root of 13781359382518 is 23975.2983015445

Scales and comparisons

• 13,781,359,382,518 seconds is equal to 438,204 years, 31 weeks, 1 day, 8 hours, 1 minute, 58 seconds.
• To count from 1 to 13,781,359,382,518 would take you about one million, ninety-five thousand, five hundred eleven 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 13781359382518 cubic inches would be around 1997.9 feet tall.

Recreational maths with 13781359382518

• 13781359382518 backwards is 81528395318731
• The number of decimal digits it has is: 14
• The sum of 13781359382518's digits is 64
• More coming soon!