138437627800543857

Names of 138437627800543857

• Cardinal: 138437627800543857 can be written as One hundred thirty-eight quadrillion, four hundred thirty-seven trillion, six hundred twenty-seven billion, eight hundred million, five hundred forty-three thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 1.38437627800543857 × 10¹⁷

Factors of 138437627800543857

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 215

Divisors of 138437627800543857

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 27 61 81 151 183 243 453 549 729 1359 1647 2187 3721 4077 4941 6561 9211 11163 12231 14823 19683 22801 27633 33489 36693 44469 59049 68403 82899 100467 110079 133407 177147 205209 226981 248697 301401 330237 400221 561871 615627 680943 746091 904203 990711 1200663 1390861 1685613 1846881 2042829 2238273 2712609 2972133 3442951 3601989 4172583 5056839 5540643 6128487 6714819 8137827 8916399 10328853 10805967 12517749 15170517 16621929 18385461 20144457 24413481 26749197 30986559 34274131 37553247 45511551 49865787 55156383 60433371 73240443 84842521 92959677 102822393 112659741 136534653 149597361 165469149 181300113 210020011 219721329 254527563 278879031 308467179 337979223 409603959 448792083 496407447 543900339 630060033 659163987 763582689 836637093 925401537 1013937669 1228811877 1346376249 1489222341 1631701017 1890180099 2290748067 2509911279 2776204611 3041813007 3686435631 4039128747 4467667023 5175393781 5670540297 6872244201 7529733837 8328613833 9125439021 11059306893 12811220671 13403001069 15526181343 17011620891 20616732603 22589201511 24985841499 27376317063 33177920679 38433662013 40209003207 46578544029 51034862673 61850197809 67767604533 74957524497 82128951189 99533762037 115300986039 139735632087 153104588019 185550593427 203302813599 224872573491 246386853567 345902958117 419206896261 459313764057 556651780281 609908440797 674617720473 781484460931 1037708874351 1257620688783 1377941292171 1669955340843 2023853161419 2344453382793 3113126623053 3772862066349 4133823876513 5009866022529 6071559484257 7033360148379 9339379869159 11318586199047 12401471629539 15029598067587 21100080445137 28018139607477 33955758597141 37204414888617 63300241335411 84054418822431 101867275791423 189900724006233 252163256467293 305601827374269 569702172018699 756489769401879 916805482122807 1709106516056097 2269469308205637 5127319548168291 15381958644504873 46145875933514619 138437627800543857
• Sum of all divisors σ(n): 212524415950712320
• Sum of proper divisors (its aliquot sum) s(n): 74086788150168463
• 138437627800543857 is a deficient number, because the sum of its proper divisors (74086788150168463) is less than itself. Its deficiency is 64350839650375394

Bases of 138437627800543857

• Binary: 111101011110101000100100111111100100110010110001001110001₂
• Hexadecimal: 0x1EBD449FC996271
• Base-36: 11V41K8MTE29

Squares and roots of 138437627800543857

• 138437627800543857 squared (138437627800543857²) is 19164976791041913385885144980436449
• 138437627800543857 cubed (138437627800543857³) is 2653153923804321786297651156239006745509307425843793
• The square root of 138437627800543857 is 372072073.3951203937
• The cube root of 138437627800543857 is 517310.6065415393

Scales and comparisons

• 138,437,627,800,543,857 seconds is equal to 4,401,888,348 years, 18 weeks, 4 days, 14 hours, 10 minutes, 57 seconds.
• To count from 1 to 138,437,627,800,543,857 would take you about thirteen billion, two hundred five million, six hundred sixty-five thousand and forty-five 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 138437627800543857 cubic inches would be around 43109.2 feet tall.

Recreational maths with 138437627800543857

• 138437627800543857 backwards is 758345008726734831
• 138437627800543857 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138437627800543857's digits is 81
• More coming soon!