428105859835032720

Names of 428105859835032720

• Cardinal: 428105859835032720 can be written as Four hundred twenty-eight quadrillion, one hundred five trillion, eight hundred fifty-nine billion, eight hundred thirty-five million, thirty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.2810585983503272 × 10¹⁷

Factors of 428105859835032720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 64630264

Divisors of 428105859835032720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 121 132 139 144 165 176 180 198 220 240 242 264 278 330 360 363 396 417 440 484 495 528 547 556 605 660 695 720 726 792 834 880 968 990 1089 1094 1112 1210 1251 1320 1390 1452 1529 1584 1641 1668 1815 1936 1980 2085 2178 2188 2224 2420 2502 2640 2735 2780 2904 3058 3282 3336 3630 3960 4170 4356 4376 4587 4840 4923 5004 5445 5470 5560 5808 6017 6116 6255 6564 6672 7260 7645 7920 8205 8340 8712 8752 9174 9680 9846 10008 10890 10940 11120 12034 12232 12510 13128 13761 14520 15290 16410 16680 16819 17424 18051 18348 19692 20016 21780 21880 22935 24068 24464 24615 25020 26256 27522 29040 30085 30580 32820 33360 33638 36102 36696 39384 43560 43760 45870 48136 49230 50040 50457 54153 55044 60170 61160 65640 66187 67276 68805 72204 73392 76033 78768 84095 87120 90255 91740 96272 98460 100080 100914 108306 110088 120340 122320 131280 132374 134552 137610 144408 151371 152066 168190 180510 183480 196920 198561 201828 216612 220176 228099 240680 252285 264748 269104 270765 275220 288816 302742 304132 330935 336380 361020 366960 380165 393840 397122 403656 433224 456198 481360 504570 529496 541530 550440 595683 605484 608264 661870 672760 684297 722040 756855 760330 794244 807312 836363 866448 912396 992805 1009140 1058992 1083060 1100880 1140495 1191366 1210968 1216528 1323740 1345520 1368594 1444080 1513710 1520660 1588488 1672726 1824792 1985610 2018280 2166120 2280990 2382732 2421936 2509089 2647480 2737188 2978415 3027420 3041320 3176976 3345452 3421485 3649584 3971220 4036560 4181815 4332240 4561980 4765464 5018178 5294960 5474376 5956830 6054840 6082640 6690904 6842970 7527267 7942440 8363630 9123960 9199993 9530928 10036356 10948752 11913660 12109680 12545445 13381808 13685940 15054534 15884880 16727260 18247920 18399986 20072712 23827320 25090890 27371880 27599979 30109068 33454520 36799972 37636335 40145424 45999965 47654640 50181780 54743760 55199958 60218136 64629557 66909040 73599944 75272670 82799937 91999930 100363560 110399916 120436272 129259114 137999895 147199888 150545340 165599874 183999860 193888671 200727120 220799832 258518228 275999790 301090680 323147785 331199748 367999720 387777342 413999685 441599664 517036456 551999580 581666013 602181360 646295570 662399496 710925127 735999440 775554684 827999370 969443355 1034072912 1103999160 1163332026 1292591140 1324798992 1421850254 1551109368 1655998740 1938886710 2132775381 2207998320 2326664052 2585182280 2843700508 2908330065 3102218736 3311997480 3554625635 3877773420 4265550762 4653328104 5170364560 5687401016 5816660130 6398326143 6623994960 7109251270 7755546840 7820176397 8531101524 8983508423 9306656208 10663876905 11374802032 11633320260 12796652286 14218502540 15511093680 15640352794 17062203048 17967016846 21327753810 23266640520 23460529191 25593304572 26950525269 28437005080 31280705588 31991630715 34124406096 35352367679 35934033692 39100881985 42655507620 44917542115 46533281040 46921058382 51186609144 53901050538 56874010160 62561411176 63983261430 70381587573 70704735358 71868067384 78201763970 80851575807 85311015240 89835084230 93842116764 98818592653 102373218288 106057103037 107802101076 117302645955 125122822352 127966522860 134752626345 140763175146 141409470716 143736134768 156403527940 161703151614 170622030480 176761838395 179670168460 187684233528 197637185306 212114206074 215604202152 234605291910 255933045720 269505252690 281526350292 282818941432 296455777959 312807055880 318171309111 323406303228 351907937865 353523676790 359340336920 375368467056 388876044469 395274370612 404257879035 424228412148 431208404304 469210583820 494092963265 511866091440 530285515185 539010505380 563052700584 565637882864 592911555918 625614111760 636342618222 646812606456 703815875730 707047353580 718680673840 777752088938 790548741224 808515758070 848456824296 889367333877 938421167640 988185926530 1060571030370 1078021010760 1087004519183 1126105401168 1166628133407 1185823111836 1272685236444 1293625212912 1407631751460 1414094707160 1482278889795 1555504177876 1581097482448 1590856545555 1617031516140 1696913648592 1778734667754 1876842335280 1944380222345 1976371853060 2121142060740 2156042021520 2174009038366 2333256266814 2371646223672 2545370472888 2815263502920 2828189414320 2964557779590 3111008355752 3181713091110 3234063032280 3261013557549 3499884400221 3557469335508 3888760444690 3952743706120 4242284121480 4277636489159 4348018076732 4446836669385 4666512533628 4743292447344 4913979107381 5090740945776 5435022595915 5630527005840 5833140667035 5929115559180 6222016711504 6363426182220 6468126064560 6522027115098 6999768800442 7114938671016 7777520889380 7905487412240 8484568242960 8555272978318 8696036153464 8893673338770 9333025067256 9783040672647 9827958214762 10870045191830 11666281334070 11858231118360 12726852364440 12832909467477 13044054230196 13999537600884 14229877342032 14741937322143 15555041778760 16305067787745 17110545956636 17392072306928 17499422001105 17787346677540 18666050134512 19566081345294 19655916429524 21388182445795 21740090383660 23332562668140 23716462236720 24569895536905 25453704728880 25665818934954 26088108460392 27999075201768 29483874644286 31110083557520 32610135575490 34221091913272 34998844002210 35574693355080 38498728402431 39132162690588 39311832859048 42776364891590 43480180767320 44225811966429 46665125336280 48915203363235 49139791073810 51331637869908 52176216920784 54053770181191 55998150403536 58967749288572 64164547337385 65220271150980 68442183826544 69997688004420 71149386710160 73709686610715 76997456804862 78264325381176 78623665718096 85552729783180 86960361534640 88451623932858 93330250672560 97830406726470 98279582147620 102663275739816 108107540362382 117935498577144 128329094674770 130440542301960 139995376008840 147419373221430 153994913609724 156528650762352 162161310543573 171105459566360 176903247865716 192493642012155 195660813452940 196559164295240 205326551479632 216215080724764 221129059832145 235870997154288 256658189349540 260881084603920 270268850905955 279990752017680 294838746442860 307989827219448 324322621087146 342210919132720 353806495731432 384987284024310 391321626905880 393118328590480 432430161449528 442258119664290 486483931630719 513316378699080 540537701811910 589677492885720 594591471993101 615979654438896 648645242174292 707612991462864 769974568048620 782643253811760 810806552717865 864860322899056 884516239328580 972967863261438 1026632757398160 1081075403623820 1179354985771440 1189182943986202 1297290484348584 1539949136097240 1621613105435730 1769032478657160 1783774415979303 1945935726522876 2162150807247640 2378365887972404 2432419658153595 2594580968697168 2972957359965505 3079898272194480 3243226210871460 3538064957314320 3567548831958606 3891871453045752 4324301614495280 4756731775944808 4864839316307190 5351323247937909 5945914719931010 6486452421742920 7135097663917212 7783742906091504 8918872079896515 9513463551889616 9729678632614380 10702646495875818 11891829439862020 12972904843485840 14270195327834424 17837744159793030 19459357265228760 21405292991751636 23783658879724040 26756616239689545 28540390655668848 35675488319586060 38918714530457520 42810585983503272 47567317759448080 53513232479379090 71350976639172120 85621171967006544 107026464958758180 142701953278344240 214052929917516360 428105859835032720
• Sum of all divisors σ(n): 1594585157948677440
• Sum of proper divisors (its aliquot sum) s(n): 1166479298113644720
• 428105859835032720 is an abundant number, because the sum of its proper divisors (1166479298113644720) is greater than itself. Its abundance is 738373438278612000

Bases of 428105859835032720

• Binary: 10111110000111100000000001011100101101110101111010010010000₂
• Hexadecimal: 0x5F0F002E5BAF490
• Base-36: 393AV0YK16S0

Squares and roots of 428105859835032720

• 428105859835032720 squared (428105859835032720²) is 183274627225092681474692603470598400
• 428105859835032720 cubed (428105859835032720³) is 78460941874143399236091857833633085115960821979648000
• The square root of 428105859835032720 is 654297990.0894031633
• The cube root of 428105859835032720 is 753674.3310427165

Scales and comparisons

• 428,105,859,835,032,720 seconds is equal to 13,612,442,124 years, 19 weeks, 6 days, 20 hours, 12 minutes.
• To count from 1 to 428,105,859,835,032,720 would take you about forty billion, eight hundred thirty-seven million, three hundred twenty-six thousand, three hundred seventy-three 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 428105859835032720 cubic inches would be around 62806.2 feet tall.

Recreational maths with 428105859835032720

• 428105859835032720 backwards is 027230538958501824
• 428105859835032720 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 428105859835032720's digits is 72
• More coming soon!