28819621320399

Names of 28819621320399

• Cardinal: 28819621320399 can be written as Twenty-eight trillion, eight hundred nineteen billion, six hundred twenty-one million, three hundred twenty thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 2.8819621320399 × 10¹³

Factors of 28819621320399

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 119

Divisors of 28819621320399

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 7 9 13 21 27 29 39 49 63 67 81 87 91 117 147 169 189 201 203 243 261 273 343 351 377 441 469 507 567 603 609 637 729 783 819 871 1029 1053 1131 1183 1323 1407 1421 1521 1701 1809 1827 1911 1943 2187 2197 2349 2457 2613 2639 3087 3159 3283 3393 3549 3969 4221 4263 4459 4563 4901 5103 5427 5481 5733 5829 6097 6561 6591 7047 7371 7839 7917 8281 9261 9477 9849 9947 10179 10647 11323 11907 12663 12789 13377 13601 13689 14703 15309 15379 16281 16443 17199 17487 18291 18473 19683 19773 21141 22113 22981 23517 23751 24843 25259 27783 28431 29547 29841 30537 31941 33969 34307 35721 37989 38367 40131 40803 41067 42679 44109 45927 46137 48843 49329 51597 52461 54873 55419 57967 59319 63423 63713 66339 68943 70551 71253 74529 75777 79261 83349 85293 88641 89523 91611 95207 95823 101907 102921 107163 107653 113967 115101 120393 122409 123201 128037 129311 132327 137781 138411 146529 147199 147987 154791 157383 164619 166257 173901 176813 177957 190269 191139 199017 206829 211653 213759 223587 227331 237783 240149 250047 255879 265923 268569 274833 285621 287469 298753 305721 308763 321489 322959 328367 341901 345303 361179 367227 369603 384111 387933 396981 415233 439587 441597 443961 445991 464373 472149 493857 498771 521703 530439 533871 554827 570807 573417 597051 620487 634959 641277 666449 670761 681993 713349 720447 750141 753571 797769 805707 824499 856863 862407 896259 917163 926289 964467 968877 985101 1025703 1030393 1035909 1083537 1101681 1108809 1152333 1163799 1190943 1237691 1245699 1318761 1324791 1331883 1337973 1393119 1416447 1481571 1496313 1565109 1591317 1601613 1664481 1681043 1720251 1791153 1861461 1904877 1923831 1999347 2012283 2045979 2140047 2161341 2250423 2260713 2298569 2393307 2417121 2473497 2570589 2587221 2688777 2751489 2778867 2906631 2955303 3077109 3091179 3107727 3121937 3250611 3305043 3326427 3456999 3491397 3572829 3713073 3737097 3883789 3974373 3995649 4013919 4179357 4249341 4268771 4444713 4488939 4695327 4773951 4804839 4993443 5043129 5160753 5584383 5714631 5771493 5998041 6036849 6137937 6420141 6484023 6751269 6782139 6895707 7179921 7212751 7251363 7420491 7711767 7761663 8066331 8254467 8336601 8663837 8719893 8865909 9231327 9273537 9323181 9365811 9751833 9915129 10370997 10474191 10718487 11139219 11211291 11651367 11923119 12041757 12538071 12748023 12806313 13334139 13466817 14085981 14321853 14414517 14980329 15129387 15482259 16089983 16753149 17143893 17314479 17994123 18110547 18413811 19260423 19452069 20346417 20687121 21539763 21638253 21754089 21853559 23135301 23284989 24198993 24763401 25009803 25991511 26159679 26597727 27820611 27969543 28097433 29255499 29745387 29881397 31112991 31422573 32155461 33417657 33633873 34954101 35769357 36125271 38244069 38418939 40002417 40400451 42257943 42965559 43243551 44940987 45388161 46446777 48269949 50259447 50489257 51943437 53982369 54331641 55241433 57781269 58356207 61039251 62061363 64619289 64914759 65262267 65560677 69405903 72596979 74290203 75029409 77974533 78479037 79793181 83461833 84292299 87766497 89236161 89644191 93338973 94267719 96466383 100252971 100901619 104862303 107308071 108375813 112629881 115256817 120007251 121201353 126773829 128896677 134822961 136164483 139340331 144809847 150778341 151467771 161947107 162994923 165724299 173343807 175068621 183117753 186184089 194744277 195786801 196682031 208217709 209169779 217790937 222870609 225088227 233923599 235437111 239379543 250385499 252876897 267708483 268932573 280016919 282803157 300758913 302704857 314586909 321924213 325127439 337889643 345770451 363604059 380321487 386690031 404468883 408493449 418020993 434429541 452335023 454403313 485841321 497172897 520031421 525205863 549353259 558552267 584232831 590046093 624653127 627509337 653372811 675264681 701770797 706311333 718138629 751156497 758630691 806797719 840050757 848409471 902276739 943760727 965772639 975382317 1013668929 1037311353 1140964461 1160070093 1213406649 1225480347 1254062979 1303288623 1363209939 1457523963 1464188453 1560094263 1575617589 1648059777 1675656801 1752698493 1770138279 1873959381 1882528011 1960118433 2105312391 2118933999 2154415887 2253469491 2275892073 2420393157 2545228413 2706830217 2831282181 2897317917 2926146951 3041006787 3111934059 3480210279 3640219947 3676441041 3909865869 4089629817 4372571889 4392565359 4726852767 4944179331 5026970403 5258095479 5310414837 5647584033 5880355299 6315937173 6463247661 6760408473 6827676219 7261179471 8120490651 8493846543 8778440853 9123020361 9335802177 10920659841 11029323123 11729597607 12268889451 13117715667 13177696077 14832537993 15080911209 15774286437 15931244511 16942752099 18947811519 20281225419 20483028657 21783538413 24361471953 25481539629 27369061083 28007406531 33087969369 35188792821 36806668353 39533088231 45242733627 47322859311 47793733533 50828256297 56843434557 61449085971 65350615239 76444618887 82107183249 84022219593 105566378463 110420005059 118599264693 141968577933 143381200599 152484768891 170530303671 196051845717 246321549747 316699135389 331260015177 355797794079 430143601797 457454306673 588155537151 738964649241 993780045531 1067393382237 1372362920019 2216893947723 3202180146711 4117088760057 9606540440133 28819621320399
• Sum of all divisors σ(n): 57337969920000
• Sum of proper divisors (its aliquot sum) s(n): 28518348599601
• 28819621320399 is a deficient number, because the sum of its proper divisors (28518348599601) is less than itself. Its deficiency is 301272720798

Bases of 28819621320399

• Binary: 110100011011000010111010010101001011011001111₂
• Hexadecimal: 0x1A36174A96CF
• Base-36: A7RJUFLXR

Squares and roots of 28819621320399

• 28819621320399 squared (28819621320399²) is 830570573051196600213519201
• 28819621320399 cubed (28819621320399³) is 23936729395202280649672481960854159481199
• The square root of 28819621320399 is 5368390.9433273393
• The cube root of 28819621320399 is 30659.3368279335

Scales and comparisons

• 28,819,621,320,399 seconds is equal to 916,374 years, 42 weeks, 1 day, 22 hours, 46 minutes, 39 seconds.
• To count from 1 to 28,819,621,320,399 would take you about two million, two hundred ninety thousand, nine hundred thirty-seven 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 28819621320399 cubic inches would be around 2554.9 feet tall.

Recreational maths with 28819621320399

• 28819621320399 backwards is 99302312691882
• 28819621320399 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28819621320399's digits is 63
• More coming soon!