12809873447693168

Names of 12809873447693168

• Cardinal: 12809873447693168 can be written as Twelve quadrillion, eight hundred nine trillion, eight hundred seventy-three billion, four hundred forty-seven million, six hundred ninety-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2809873447693168 × 10¹⁶

Factors of 12809873447693168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1138

Divisors of 12809873447693168

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 49 56 77 88 98 112 121 154 176 196 241 242 308 392 482 484 539 616 784 847 877 964 968 1078 1232 1331 1687 1694 1754 1928 1936 2156 2651 2662 3374 3388 3508 3856 4312 5302 5324 5929 6139 6748 6776 7016 8624 9317 9647 10604 10648 11809 11858 12278 13496 13552 14032 18557 18634 19294 21208 21296 23618 23716 24556 26992 29161 37114 37268 38588 42416 42973 47236 47432 49112 58081 58322 65219 67529 74228 74536 77176 85946 94472 94864 98224 106117 116162 116644 129899 130438 135058 148456 149072 154352 171892 188944 204127 211357 212234 232324 233288 259798 260876 270116 296912 320771 343784 406567 408254 422714 424468 464648 466576 472703 519596 521752 540232 638891 641542 687568 742819 813134 816508 845428 848936 929296 945406 1039192 1043504 1080464 1167287 1277782 1283084 1428889 1479499 1485638 1626268 1633016 1690856 1697872 1890812 2078384 2245397 2324927 2334574 2555564 2566168 2845969 2857778 2958998 2971276 3252536 3266032 3381712 3781624 4472237 4490794 4649854 4669148 5111128 5132336 5199733 5691938 5715556 5917996 5942552 6505072 7027801 7563248 8171009 8944474 8981588 9299708 9338296 10222256 10356493 10399466 11383876 11431112 11835992 11885104 13997521 14055602 15717779 16274489 16342018 17888948 17963176 18599416 18676592 20712986 20798932 22767752 22862224 23671984 25574197 27995042 28111204 31305659 31435558 32548978 32684036 35777896 35926352 37198832 41425972 41597864 45535504 49194607 50937037 51148394 55990084 56222408 57197063 62611318 62871116 65097956 65368072 71555792 77305811 82851944 83195728 97982647 98389214 101874074 102296788 111980168 112444816 113921423 114394126 125222636 125742232 130195912 130736144 153972731 154611622 165703888 179019379 195965294 196778428 203748148 204593576 223960336 227842846 228788252 250445272 251484464 260391824 281316167 307945462 309223244 344362249 356559259 358038758 391930588 393556856 407496296 409187152 455685692 457576504 500890544 541140677 560307407 562632334 615890924 618446488 685878529 688724498 713118518 716077516 783861176 787113712 814992592 911371384 915153008 1077809117 1082281354 1120614814 1125264668 1231781848 1236892976 1253135653 1371757058 1377448996 1426237036 1432155032 1567722352 1693700041 1822742768 1969213169 2155618234 2164562708 2241229628 2250529336 2463563696 2495914813 2506271306 2743514116 2754897992 2852474072 2864310064 3387400082 3787984739 3922151849 3938426338 4311236468 4329125416 4482459256 4501058672 4991829626 5012542612 5487028232 5509795984 5704948144 6163381477 6774800164 7544663819 7575969478 7844303698 7876852676 8622472936 8658250832 8964918512 9983659252 10025085224 10974056464 11855900287 12275825917 12326762954 13549600328 13784492183 15089327638 15151938956 15688607396 15753705352 17244945872 18630700451 19967318504 20050170448 23711800574 24551651834 24653525908 27099200656 27455062943 27568984366 30178655276 30303877912 31377214792 31507410704 37261400902 39934637008 43143670339 47423601148 49103303668 49307051816 54910125886 55137968732 60357310552 60607755824 62754429584 67797196247 74522801804 82991302009 85930781419 86287340678 94847202296 98206607336 98614103632 109820251772 110275937464 120714621104 130414903157 135034085087 135594392494 149045603608 165982604018 171861562838 172574681356 189694404592 196413214672 219640503544 220551874928 260829806314 270068170174 271188784988 298091207216 302005692373 331965208036 343723125676 345149362712 439281007088 474580373729 521659612628 540136340348 542377569976 601515469933 604011384746 663930416072 687446251352 690298725424 912904322099 945238595609 949160747458 1043319225256 1080272680696 1084755139952 1203030939866 1208022769492 1327860832144 1374892502704 1485374935957 1825808644198 1890477191218 1898321494916 2086638450512 2160545361392 2406061879732 2416045538984 2970749871914 3322062616103 3651617288396 3780954382436 3796642989832 4812123759464 4832091077968 5941499743828 6616670169263 6644125232206 7303234576792 7561908764872 7593285979664 9624247518928 10397624551699 11882999487656 13233340338526 13288250464412 14606469153584 15123817529744 16339124295527 20795249103398 23765998975312 26466680677052 26576500928824 32678248591054 41590498206796 52933361354104 53153001857648 65356497182108 72783371861893 83180996413592 105866722708208 114373870068689 130712994364216 145566743723786 166361992827184 228747740137378 261425988728432 291133487447572 457495480274756 582266974895144 800617090480823 914990960549512 1164533949790288 1601234180961646 1829981921099024 3202468361923292 6404936723846584 12809873447693168
• Sum of all divisors σ(n): 31924865084308416
• Sum of proper divisors (its aliquot sum) s(n): 19114991636615248
• 12809873447693168 is an abundant number, because the sum of its proper divisors (19114991636615248) is greater than itself. Its abundance is 6305118188922080

Bases of 12809873447693168

• Binary: 101101100000101000001100010100011101111010101101110000₂
• Hexadecimal: 0x2D82831477AB70
• Base-36: 3I4PYMDMICW

Squares and roots of 12809873447693168

• 12809873447693168 squared (12809873447693168²) is 164092857745914450524500673876224
• 12809873447693168 cubed (12809873447693168³) is 2102008741395481710525416433061815465333562437632
• The square root of 12809873447693168 is 113180711.4648656377
• The cube root of 12809873447693168 is 233981.5497158883

Scales and comparisons

• 12,809,873,447,693,168 seconds is equal to 407,314,352 years, 5 weeks, 2 hours, 46 minutes, 8 seconds.
• To count from 1 to 12,809,873,447,693,168 would take you about one billion, two hundred twenty-one million, nine hundred forty-three thousand and fifty-six 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 12809873447693168 cubic inches would be around 19498.5 feet tall.

Recreational maths with 12809873447693168

• 12809873447693168 backwards is 86139674437890821
• The number of decimal digits it has is: 17
• The sum of 12809873447693168's digits is 86
• More coming soon!