28378819246464

Names of 28378819246464

• Cardinal: 28378819246464 can be written as Twenty-eight trillion, three hundred seventy-eight billion, eight hundred nineteen million, two hundred forty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.8378819246464 × 10¹³

Factors of 28378819246464

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 19680

Divisors of 28378819246464

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 29 31 32 36 46 48 58 61 62 64 69 72 87 92 93 96 116 122 124 128 138 144 174 183 184 186 192 207 232 244 248 261 276 279 288 348 366 368 372 384 414 464 488 496 522 549 552 558 576 667 696 713 732 736 744 828 899 928 976 992 1044 1098 1104 1116 1152 1334 1392 1403 1426 1464 1472 1488 1656 1769 1798 1856 1891 1952 1984 2001 2088 2139 2196 2208 2232 2668 2697 2784 2806 2852 2928 2944 2976 3312 3538 3596 3712 3782 3904 3968 4002 4176 4209 4278 4392 4416 4464 5307 5336 5394 5568 5612 5673 5704 5856 5952 6003 6417 6624 7076 7192 7564 7808 8004 8091 8352 8418 8556 8784 8832 8928 10614 10672 10788 11136 11224 11346 11408 11712 11904 12006 12627 12834 13248 14152 14384 15128 15921 16008 16182 16704 16836 17019 17112 17568 17856 19531 20677 21228 21344 21576 22448 22692 22816 23424 24012 25254 25668 26496 28304 28768 30256 31842 32016 32364 33408 33672 34038 34224 35136 35712 39062 40687 41354 42456 42688 43152 43493 44896 45384 45632 48024 50508 51336 54839 56608 57536 58593 60512 62031 63684 64032 64728 67344 68076 68448 70272 78124 81374 82708 84912 85376 86304 86986 89792 90768 91264 96048 101016 102672 109678 113216 115072 117186 121024 122061 124062 127368 128064 129456 130479 134688 136152 136896 156248 162748 164517 165416 169824 172608 173972 175779 179584 181536 186093 192096 202032 205344 219356 226432 234372 242048 244122 248124 254736 256128 258912 260958 269376 272304 273792 312496 325496 329034 330832 339648 345216 347944 351558 363072 366183 372186 384192 391437 404064 410688 438712 449213 468744 488244 493551 496248 509472 517824 521916 538752 544608 566399 605461 624992 650992 658068 661664 679296 695888 703116 726144 732366 744372 768384 782874 808128 821376 877424 898426 937488 976488 987102 992496 1018944 1035648 1043832 1089216 1132798 1191391 1210922 1249984 1261297 1301984 1316136 1323328 1347639 1391776 1406232 1464732 1488744 1565748 1616256 1699197 1754848 1796852 1816383 1874976 1952976 1974204 1984992 2037888 2087664 2178432 2265596 2382782 2421844 2499968 2522594 2603968 2632272 2646656 2695278 2783552 2812464 2929464 2977488 3131496 3398394 3509696 3574173 3593704 3632766 3749952 3783891 3905952 3948408 3969984 4042917 4175328 4531192 4765564 4843688 5045188 5097591 5207936 5264544 5390556 5449149 5567104 5624928 5858928 5954976 6262992 6796788 7019392 7148346 7187408 7265532 7499904 7567782 7811904 7896816 7939968 8085834 8350656 9062384 9531128 9687376 10090376 10195182 10529088 10722519 10781112 10898298 11249856 11351673 11717856 11909952 12525984 13027177 13593576 13925603 14296692 14374816 14531064 15135564 15623808 15793632 16171668 16701312 17558369 18124768 19062256 19374752 20180752 20390364 21058176 21445038 21562224 21796596 22499712 22703346 23435712 23819904 25051968 26054354 27187152 27401993 27851206 28593384 28749632 29062128 30271128 31587264 32343336 34550339 35116738 36249536 36933121 38124512 38749504 39081531 40361504 40780728 41776809 42890076 43124448 43593192 45406692 46871424 50103936 52108708 52675107 54374304 54803986 55702412 57186768 57499264 58124256 60542256 63174528 64686672 69100678 70233476 72499072 73866242 76249024 77499008 78163062 80723008 81561456 82205979 83553618 85780152 86248896 87186384 90813384 103651017 104217416 105350214 108748608 109607972 110799363 111404824 114373536 116248512 117244593 121084512 125330427 129373344 138201356 140466952 147732484 152498048 156326124 158025321 161446016 163122912 164411958 167107236 171560304 172497792 174372768 181626768 207302034 208434832 210700428 217497216 219215944 221598726 222809648 228747072 232497024 234489186 242169024 246617937 250660854 258746688 276402712 280933904 295464968 310953051 312652248 316050642 326245824 328823916 332398089 334214472 343120608 348745536 363253536 403842487 414604068 416869664 421400856 438431888 443197452 445619296 457494144 468978372 484338048 493235874 501321708 517493376 552805424 561867808 590929936 621906102 625304496 632101284 652491648 657647832 664796178 668428944 686241216 697491072 726507072 794657797 807684974 829208136 833739328 842801712 849461783 876863776 886394904 891238592 937956744 986471748 1002643416 1071060509 1105610848 1123735616 1181859872 1211527461 1243812204 1250608992 1264202568 1315295664 1329592356 1336857888 1372482432 1453014144 1589315594 1615369948 1658416272 1667478656 1685603424 1698923566 1753727552 1772789808 1782477184 1875913488 1972943496 2005286832 2142121018 2211221696 2247471232 2363719744 2383973391 2423054922 2487624408 2501217984 2528405136 2548385349 2630591328 2659184712 2673715776 3178631188 3213181527 3230739896 3316832544 3371206848 3397847132 3507455104 3545579616 3634582383 3751826976 3945886992 4010573664 4284242036 4422443392 4727439488 4767946782 4846109844 4975248816 5002435968 5056810272 5096770698 5261182656 5318369424 5347431552 6357262376 6426363054 6461479792 6633665088 6742413696 6795694264 7091159232 7151920173 7269164766 7503653952 7645156047 7891773984 8021147328 8568484072 9535893564 9639544581 9692219688 9950497632 10113620544 10193541396 10522365312 10636738848 12714524752 12852726108 12922959584 13267330176 13591388528 14182318464 14303840346 14538329532 15007307904 15290312094 15783547968 16042294656 17136968144 19071787128 19279089162 19384439376 19900995264 20227241088 20387082792 21273477696 24634391707 25429049504 25705452216 25845919168 27182777056 28607680692 29076659064 30580624188 31567095936 34273936288 38143574256 38558178324 38768878752 39801990528 40774165584 42546955392 49268783414 50858099008 51410904432 51691838336 54365554112 57215361384 58153318128 61161248376 68547872576 73903175121 76287148512 77116356648 77537757504 81548331168 98537566828 101716198016 102821808864 108731108224 114430722768 116306636256 122322496752 137095745152 147806350242 152574297024 154232713296 155075515008 163096662336 197075133656 205643617728 221709525363 228861445536 232613272512 244644993504 295612700484 305148594048 308465426592 326193324672 394150267312 411287235456 443419050726 457722891072 465226545024 489289987008 591225400968 616930853184 788300534624 886838101452 915445782144 978579974016 1182450801936 1233861706368 1576601069248 1773676202904 2364901603872 3153202138496 3547352405808 4729803207744 7094704811616 9459606415488 14189409623232 28378819246464
• Sum of all divisors σ(n): 92492051558400
• Sum of proper divisors (its aliquot sum) s(n): 64113232311936
• 28378819246464 is an abundant number, because the sum of its proper divisors (64113232311936) is greater than itself. Its abundance is 35734413065472

Bases of 28378819246464

• Binary: 110011100111101110101011100001011100110000000₂
• Hexadecimal: 0x19CF7570B980
• Base-36: A251S9CW0

Squares and roots of 28378819246464

• 28378819246464 squared (28378819246464²) is 805357381823475552776503296
• 28378819246464 cubed (28378819246464³) is 22855091567573904416910413129595532345344
• The square root of 28378819246464 is 5327177.4183392841
• The cube root of 28378819246464 is 30502.2194018625

Scales and comparisons

• 28,378,819,246,464 seconds is equal to 902,358 years, 34 weeks, 6 days, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 28,378,819,246,464 would take you about two million, two hundred fifty-five thousand, eight hundred ninety-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 28378819246464 cubic inches would be around 2541.9 feet tall.

Recreational maths with 28378819246464

• 28378819246464 backwards is 46464291887382
• 28378819246464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28378819246464's digits is 72
• More coming soon!