77428949920427941142328

Names of 77428949920427941142328

• Cardinal: 77428949920427941142328 can be written as Seventy-seven sextillion, four hundred twenty-eight quintillion, nine hundred forty-nine quadrillion, nine hundred twenty trillion, four hundred twenty-seven billion, nine hundred forty-one million, one hundred forty-two thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 7.7428949920427941142328 × 10²²

Factors of 77428949920427941142328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 144985

Divisors of 77428949920427941142328

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 84 98 108 126 147 168 189 196 216 252 294 343 378 392 441 504 588 686 756 882 1029 1176 1323 1372 1512 1764 2058 2401 2646 2744 3087 3528 4116 4802 5292 6174 7203 8232 9261 9604 10584 12348 14406 16807 18522 19208 21609 24696 28812 33614 37044 43218 50421 57624 64827 67228 74088 86436 100842 117649 129654 134456 144973 151263 172872 201684 235298 259308 289946 302526 352947 403368 434919 453789 470596 518616 579892 605052 705894 869838 907578 941192 1014811 1058841 1159784 1210104 1304757 1411788 1739676 1815156 2029622 2117682 2609514 2823576 3044433 3176523 3479352 3630312 3914271 4059244 4235364 5219028 6088866 6353046 7103677 7828542 8118488 8470728 9133299 10438056 12177732 12706092 14207354 15657084 18266598 21311031 24355464 25412184 27399897 28414708 31314168 36533196 42622062 49725739 54799794 56829416 63933093 73066392 85244124 99451478 109599588 127866186 149177217 170488248 191799279 198902956 219199176 255732372 298354434 348080173 383598558 397805912 447531651 511464744 596708868 696160346 767197116 895063302 1044240519 1193417736 1342594953 1392320692 1534394232 1790126604 2088481038 2436561211 2685189906 2784641384 3132721557 3580253208 4176962076 4873122422 5370379812 6265443114 7309683633 8353924152 9398164671 9746244844 10740759624 12530886228 14619367266 17055928477 18796329342 19492489688 21017170729 21929050899 25061772456 29238734532 34111856954 37592658684 42034341458 43858101798 51167785431 58477469064 63051512187 65787152697 68223713908 75185317368 84068682916 87716203596 102335570862 126103024374 131574305394 136447427816 147120195103 153503356293 168137365832 175432407192 189154536561 204671141724 252206048748 263148610788 294240390206 307006712586 378309073122 409342283448 441360585309 460510068879 504412097496 526297221576 567463609683 588480780412 614013425172 756618146244 882721170618 921020137758 1029841365721 1134927219366 1176961560824 1228026850344 1324081755927 1513236292488 1765442341236 1842040275516 2059682731442 2269854438732 2648163511854 3089524097163 3530884682472 3684080551032 3972245267781 4119365462884 4539708877464 5296327023708 6179048194326 7208889560047 7944490535562 8238730925768 9268572291489 10592654047416 12358096388652 14417779120094 15888981071124 18537144582978 21626668680141 24716192777304 27805716874467 28835558240188 31777962142248 37074289165956 43253337360282 50462226920329 55611433748934 57671116480376 64880006040423 74148578331912 86506674720564 100924453840658 111222867497868 129760012080846 151386680760987 173013349441128 194640018121269 201848907681316 222445734995736 259520024161692 302773361521974 353235588442303 389280036242538 403697815362632 454160042282961 519040048323384 605546723043948 706471176884606 778560072485076 908320084565922 1059706765326909 1211093446087896 1362480126848883 1412942353769212 1557120144970152 1816640169131844 2119413530653818 2472649119096121 2724960253697766 2825884707538424 3179120295980727 3633280338263688 4238827061307636 4945298238192242 5449920507395532 6358240591961454 7417947357288363 8477654122615272 9537360887942181 9890596476384484 10899841014791064 12716481183922908 14835894714576726 19074721775884362 19781192952768968 22253842071865089 25432962367845816 29671789429153452 38149443551768724 44507684143730178 59343578858306904 66761526215595267 76298887103537448 89015368287460356 133523052431190534 178030736574920712 267046104862381068 534092209724762136
• Sum of all divisors σ(n): 77430146692439084382792
• Sum of proper divisors (its aliquot sum) s(n): 1196772011143240464
• 77428949920427941142328 is a deficient number, because the sum of its proper divisors (1196772011143240464) is less than itself. Its deficiency is 77427753148416797901864

Bases of 77428949920427941142328

• Binary: 10000011001010110111010001001100001000111100001111001101000011001111100111000₂
• Hexadecimal: 0x10656E89847879A19F38
• Base-36: CLWSV10QGKJK660

Squares and roots of 77428949920427941142328

• 77428949920427941142328 squared (77428949920427941142328²) is 5995242285780138072956227742048816993553259584
• 77428949920427941142328 cubed (77428949920427941142328³) is 464205314706502249813922946308806981892954394045658233798084874071552
• The square root of 77428949920427941142328 is 278260579170.7261237913
• 77428949920427941142328 is a perfect cube number. Its cube root is 42622062

Scales and comparisons

• 77,428,949,920,427,941,142,328 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 77,428,949,920,427,941,142,328 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 77428949920427941142328 cubic inches would be around 3551838.5 feet tall.

Recreational maths with 77428949920427941142328

• 77428949920427941142328 backwards is 82324114972402994982477
• 77428949920427941142328 is a Harshad number.
• The number of decimal digits it has is: 23
• The sum of 77428949920427941142328's digits is 108
• More coming soon!