139237997204121855

Names of 139237997204121855

• Cardinal: 139237997204121855 can be written as One hundred thirty-nine quadrillion, two hundred thirty-seven trillion, nine hundred ninety-seven billion, two hundred four million, one hundred twenty-one thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.39237997204121855 × 10¹⁷

Factors of 139237997204121855

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 88502

Divisors of 139237997204121855

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 13 15 29 37 39 41 65 87 111 123 145 185 195 205 377 435 481 533 555 615 1073 1131 1189 1443 1517 1599 1681 1885 2405 2665 3219 3567 4551 4733 5043 5365 5655 5945 7215 7585 7995 8405 13949 14199 15457 16095 17835 19721 21853 22755 23665 25215 41847 43993 46371 48749 59163 61529 62197 65559 69745 70995 77285 83641 98605 109265 131979 137257 146247 175121 184587 186591 194053 209235 219965 231855 243745 250923 295815 307645 310985 327795 411771 418205 525363 571909 582159 633737 659895 686285 731235 808561 875605 922935 932955 970265 1087333 1254615 1715727 1784341 1803713 1901211 2058855 2276573 2425589 2425683 2522689 2626815 2859545 2910795 3094717 3168685 3261999 3429281 4042805 5078509 5353023 5411139 5436665 5627537 6829719 7179961 7276767 7568067 7956173 8578635 8921705 9018565 9284151 9506055 10287843 11382865 12127945 12128415 12613445 15235527 15473585 16309995 16882611 17146405 21539883 23448269 23868519 25392545 26765115 27055695 28137685 31532657 34148595 35899805 36383835 37840335 39780865 40231321 44580653 46420755 51439215 66020617 70344807 73157981 76177635 84413055 89746793 93339493 94597971 99449149 103430249 107699415 117241345 119342595 120693963 126883397 133741959 140600521 157663285 198061851 201156605 208218869 219473943 222903265 230729017 269240379 280018479 294378401 298347447 310290747 330103085 351724035 365789905 380650191 395872853 421801563 448733965 466697465 472989855 497245745 517151245 603469815 624656607 634416985 668709795 692187051 703002605 883135203 990309255 1041094345 1097369715 1153645085 1166708309 1187618559 1292838937 1346201895 1400092395 1471892005 1491737235 1551453735 1649484161 1827806773 1903250955 1979364265 2109007815 2706845297 2999477221 3123283035 3460935255 3500124927 3679618513 3826919213 3878516811 4077415109 4415676015 4948452483 5146347089 5202219277 5483420319 5833541545 5938092795 6464194685 8120535891 8247420805 8536973629 8998431663 9139033865 11038855539 11480312737 11480757639 12232245327 13534226485 14647295561 14997386105 15439041267 15606657831 16230786973 17500624635 18398092565 19134596065 19392584055 20387075545 24742262415 25610920887 25731735445 26011096385 27417101595 34440938211 40602679455 42684868145 43941886683 44992158315 47835040669 48692360919 53006396417 55194277695 57401563685 57403788195 61161226635 67628850601 73236477805 77195206335 78033289155 81153934865 110980657177 128054604435 143505122007 149244065581 150864359033 159019189251 172204691055 190414842293 202886551803 211000230649 219709433415 239175203345 243461804595 265031982085 332941971531 338144253005 424771571269 447732196743 452593077099 470692822217 554903285885 571244526879 600539118001 633000691947 665462265893 717525610035 746220327905 754321795165 795095946255 952074211465 1014432759015 1055001153245 1274314713807 1412078466651 1664709857655 1801617354003 1961236667429 1996386797679 2123857856345 2238660983715 2262965385495 2353464111085 2856222634395 3002695590005 3165003459735 3327311329465 5522030426497 5883710002287 6119006688821 6371573569035 7060392333255 7807008534013 8651009456609 9008086770015 9806183337145 9981933988395 16566091279491 17415634422029 18357020066463 19298405710897 23421025602039 24622103838041 25953028369827 27610152132485 29418550011435 30595033444105 39035042670065 43255047283045 52246903266087 57895217132691 73866311514123 82830456397455 87078172110145 91785100332315 96492028554485 117105128010195 123110519190205 129765141849135 226403247486377 250879274241661 261234516330435 289476085663455 320087349894533 369331557570615 679209742459131 714041011303189 752637822724983 960262049683599 1132016237431885 1254396371208305 1600436749472665 2142123033909567 3396048712295655 3570205056515945 3763189113624915 4801310248417995 9282533146941457 10710615169547835 27847599440824371 46412665734707285 139237997204121855
• Sum of all divisors σ(n): 261325667656085760
• Sum of proper divisors (its aliquot sum) s(n): 122087670451963905
• 139237997204121855 is a deficient number, because the sum of its proper divisors (122087670451963905) is less than itself. Its deficiency is 17150326752157950

Bases of 139237997204121855

• Binary: 111101110101011000011100010000010100101101010100011111111₂
• Hexadecimal: 0x1EEAC388296A8FF
• Base-36: 122ZR0V8S4CF

Squares and roots of 139237997204121855

• 139237997204121855 squared (139237997204121855²) is 19387219865415045509914601688641025
• 139237997204121855 cubed (139237997204121855³) is 2699437665416355792685722214572383361298463452101375
• The square root of 139237997204121855 is 373146080.2475645127
• The cube root of 139237997204121855 is 518305.6255635221

Scales and comparisons

• 139,237,997,204,121,855 seconds is equal to 4,427,337,619 years, 35 weeks, 5 days, 5 hours, 24 minutes, 15 seconds.
• To count from 1 to 139,237,997,204,121,855 would take you about thirteen billion, two hundred eighty-two million, twelve thousand, eight 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 139237997204121855 cubic inches would be around 43192.1 feet tall.

Recreational maths with 139237997204121855

• 139237997204121855 backwards is 558121402799732931
• The number of decimal digits it has is: 18
• The sum of 139237997204121855's digits is 78
• More coming soon!