6438426736882725

Names of 6438426736882725

• Cardinal: 6438426736882725 can be written as Six quadrillion, four hundred thirty-eight trillion, four hundred twenty-six billion, seven hundred thirty-six million, eight hundred eighty-two thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 6.438426736882725 × 10¹⁵

Factors of 6438426736882725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 269

Divisors of 6438426736882725

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 97 117 135 151 169 195 225 291 325 351 453 485 507 585 675 755 845 873 975 1261 1359 1455 1521 1755 1963 2197 2265 2425 2535 2619 2925 3775 3783 4077 4225 4365 4563 5889 6305 6591 6795 7275 7605 8775 9815 10985 11325 11349 12675 13095 14647 16393 17667 18915 19773 20385 21825 22801 22815 25519 28561 29445 31525 32955 33975 34047 38025 43941 49075 49179 53001 54925 56745 59319 65475 68403 73235 76557 81965 85683 88335 94575 98865 101925 114005 114075 127595 131823 142805 147225 147537 164775 170235 190411 205209 213109 219705 229671 245895 257049 265005 283725 296413 296595 331747 342015 366175 382785 395469 409825 428415 441675 442611 494325 570025 571233 615627 637975 639327 659115 689013 714025 737685 771147 851175 889239 952055 995241 1026045 1065545 1098525 1148355 1229475 1285245 1325025 1482065 1482975 1658735 1710075 1713699 1913925 1917981 1977345 2142075 2211697 2213055 2475343 2667717 2770417 2856165 2985723 3078135 3196635 3295575 3442951 3445065 3688425 3853369 3855735 4312711 4446195 4760275 4976205 5130225 5141097 5327725 5741775 5753943 6426225 6635091 7410325 7426029 8003151 8293675 8311251 8568495 8957169 9589905 9886725 10328853 11058485 11065275 11560107 12376715 12938133 13338585 13852085 14280825 14928615 15390675 15983175 17214755 17225325 19266845 19278675 19905273 21563555 22230975 22278087 24881025 24933753 25705485 28752061 28769715 30986559 32179459 33175455 34680321 37130145 38814399 40015755 41556255 42842475 44758363 44785845 47949525 50093797 51644265 55292425 57800535 59715819 61883575 64690665 66692925 66834261 69260425 74643075 74801259 86073775 86256183 92959677 96334225 96538377 99526365 104040963 107817775 111390435 116443197 124668765 128527425 134275089 143760305 143848575 150281391 154932795 160897295 165877275 173401605 185650725 194071995 200078775 207781275 223791815 223929225 250468985 258221325 258768549 289002675 289615131 298579095 323453325 333966247 334171305 373776793 374006295 402825267 418332967 431280915 450844173 464798385 482691885 497631825 520204815 556952175 581858719 582215985 623343825 651219361 671375445 718801525 751406955 774663975 776305647 804486475 867008025 868845393 970359975 1001898741 1118959075 1121330379 1208475801 1252344925 1254998901 1293842745 1352532519 1448075655 1492895475 1669831235 1670856525 1745576157 1868883965 1870031475 1953658083 2014126335 2091664835 2156404575 2254220865 2323991925 2413459425 2601024075 2909293595 2911079925 3005696223 3256096805 3356877225 3363991137 3757034775 3764996703 3881528235 4341561211 4344226965 4859098309 5009493705 5236728471 5606651895 5860974249 6042379005 6274994505 6469213725 6762662595 7240378275 7564163347 8349156175 8727880785 9017088669 9344419825 9768290415 10070631675 10091973411 10458324175 11271104325 11294990109 13024683633 14546467975 14577294927 15028481115 15710185413 16280484025 16819955685 17582922747 18824983515 19407641175 21707806055 21721134825 22692490041 24295491545 25047468525 26183642355 28033259475 29304871245 30211895025 31374972525 33813312975 37820816735 39074050899 43639403925 43731884781 45085443345 48841452075 50459867055 56440295743 56474950545 63168278017 65123418165 68077470123 72886474635 75142405575 78550927065 84099778425 87914613735 94124917575 98334123511 108539030275 113462450205 117222152697 121477457725 130918211775 131195654343 146524356225 169320887229 189104083675 189504834051 195370254495 204232410369 218659423905 225427216725 252299335275 282201478715 282374752725 295002370533 315841390085 325617090825 340387350615 364432373175 392754635325 439573068675 491670617555 507962661687 567312251025 568514502153 586110763485 655978271715 733723844659 846604436145 885007111599 947524170255 976851272475 1021162051845 1093297119525 1411007393575 1475011852665 1523887985061 1579206950425 1701936753075 1705543506459 2201171533977 2458353087775 2539813308435 2655021334797 2842572510765 2930553817425 3279891358575 3668619223295 4233022180725 4425035557995 4737620851275 5105810259225 6603514601931 7375059263325 7619439925305 8527717532295 9538409980567 11005857669885 12699066542175 13275106673985 14212862553825 18343096116475 19810543805793 22125177789975 28615229941701 33017573009655 38097199626525 42638587661475 47692049902835 55029288349425 66375533369925 85845689825103 99052719028965 143076149708505 165087865048275 238460249514175 257537069475309 429228449125515 495263595144825 715380748542525 1287685347376545 2146142245627575 6438426736882725
• Sum of all divisors σ(n): 13031626853889280
• Sum of proper divisors (its aliquot sum) s(n): 6593200117006555
• 6438426736882725 is an abundant number, because the sum of its proper divisors (6593200117006555) is greater than itself. Its abundance is 154773380123830

Bases of 6438426736882725

• Binary: 10110110111111011011100001010100100000111010000100101₂
• Hexadecimal: 0x16DFB70A907425
• Base-36: 1RE8CERVYN9

Squares and roots of 6438426736882725

• 6438426736882725 squared (6438426736882725²) is 41453338846206334177850403425625
• 6438426736882725 cubed (6438426736882725³) is 266894285160474152676240102761072984873884828125
• The square root of 6438426736882725 is 80239807.6822391507
• The cube root of 6438426736882725 is 186034.3977782829

Scales and comparisons

• 6,438,426,736,882,725 seconds is equal to 204,722,054 years, 45 weeks, 2 days, 4 hours, 18 minutes, 45 seconds.
• To count from 1 to 6,438,426,736,882,725 would take you about six hundred fourteen million, one hundred sixty-six thousand, one hundred sixty-four 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 6438426736882725 cubic inches would be around 15502.9 feet tall.

Recreational maths with 6438426736882725

• 6438426736882725 backwards is 5272886376248346
• The number of decimal digits it has is: 16
• The sum of 6438426736882725's digits is 81
• More coming soon!