28164205667520

Names of 28164205667520

• Cardinal: 28164205667520 can be written as Twenty-eight trillion, one hundred sixty-four billion, two hundred five million, six hundred sixty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.816420566752 × 10¹³

Factors of 28164205667520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141220

Divisors of 28164205667520

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 64 65 72 76 78 80 90 95 96 104 114 117 120 130 144 152 156 160 171 180 190 192 195 208 228 234 240 247 260 281 285 288 304 312 320 342 360 380 390 416 456 468 480 494 520 562 570 576 585 608 624 684 720 741 760 780 832 843 855 912 936 960 988 1040 1124 1140 1170 1216 1235 1248 1368 1405 1440 1482 1520 1560 1686 1710 1824 1872 1976 2080 2223 2248 2280 2340 2470 2496 2529 2736 2810 2880 2964 3040 3120 3372 3420 3648 3653 3705 3744 3952 4160 4215 4446 4496 4560 4680 4940 5058 5339 5472 5620 5928 6080 6240 6744 6840 7306 7410 7488 7904 8430 8892 8992 9120 9360 9880 10116 10678 10944 10959 11115 11240 11856 12480 12645 13488 13680 14612 14820 15808 16017 16860 17784 17984 18240 18265 18720 19760 20232 21356 21918 22230 22480 23712 25290 26695 26976 27360 29224 29640 32034 32877 33720 35568 36530 37440 39520 40464 42712 43836 44460 44960 47424 48051 50580 53390 53952 54720 54795 58448 59280 64068 65754 67440 69407 71136 73060 79040 80085 80928 85424 87672 88920 89920 96102 101160 106780 109590 116896 118560 128136 131508 134880 138814 140897 142272 146120 160170 161856 164385 170848 175344 177840 192204 202320 208221 213560 219180 233792 237120 240255 256272 263016 269760 277628 281794 292240 320340 328770 341696 347035 350688 355680 384408 404640 416442 422691 427120 438360 480510 512544 526032 555256 563588 584480 624663 640680 657540 694070 701376 704485 711360 768816 809280 832884 845382 854240 876720 961020 1025088 1041105 1052064 1110512 1127176 1168960 1249326 1268073 1281360 1315080 1388140 1408970 1537632 1665768 1690764 1708480 1753440 1831661 1922040 2082210 2104128 2113455 2221024 2254352 2498652 2536146 2562720 2630160 2677043 2776280 2817940 3075264 3123315 3331536 3381528 3506880 3663322 3844080 4164420 4226910 4442048 4508704 4997304 5072292 5125440 5260320 5354086 5494983 5552560 5635880 6246630 6340365 6663072 6763056 7326644 7688160 8031129 8328840 8453820 9017408 9158305 9994608 10144584 10520640 10708172 10989966 11105120 11271760 12493260 12680730 13326144 13385215 13526112 14653288 15376320 16062258 16484949 16657680 16907640 18316610 19989216 20289168 21416344 21979932 22210240 22543520 24093387 24986520 25361460 26770430 27052224 27474915 29306576 32124516 32969898 33315360 33815280 34801559 36633220 39592057 39978432 40155645 40578336 42832688 43959864 45087040 48186774 49973040 50722920 53540860 54949830 58613152 64249032 65939796 66630720 67630560 69603118 73266440 79184114 80311290 81156672 82424745 85665376 87919728 96373548 99946080 101445840 104404677 107081720 109899660 117226304 118776171 120466935 128498064 131879592 135261120 139206236 146532880 158368228 160622580 164849490 171330752 174007795 175839456 192747096 197960285 199892160 202891680 208809354 214163440 219799320 237552342 240933870 256996128 263759184 278412472 293065760 313214031 316736456 321245160 329698980 348015590 351678912 356328513 385494192 395920570 405783360 417618708 428326880 439598640 475104684 481867740 513992256 514696741 522023385 527518368 556824944 586131520 593880855 626428062 633472912 642490320 659397960 696031180 712657026 752249083 770988384 791841140 835237416 856653760 879197280 950209368 963735480 1029393482 1044046770 1055036736 1113649888 1187761710 1252856124 1266945824 1284980640 1318795920 1392062360 1425314052 1504498166 1541976768 1544090223 1566070155 1583682280 1670474832 1758394560 1781642565 1900418736 1927470960 2058786964 2088093540 2227299776 2256747249 2375523420 2505712248 2533891648 2569961280 2573483705 2637591840 2784124720 2850628104 3008996332 3088180446 3132140310 3167364560 3340949664 3563285130 3761245415 3800837472 3854941920 4117573928 4176187080 4513494498 4632270669 4751046840 5011424496 5146967410 5275183680 5568249440 5701256208 6017992664 6176360892 6264280620 6334729120 6681899328 6770241747 7126570260 7522490830 7601674944 7709883840 7720451115 8235147856 8352374160 9026988996 9264541338 9502093680 9779238079 10022848992 10293934820 11136498880 11283736245 11402512416 12035985328 12352721784 12528561240 12669458240 13540483494 14253140520 15044981660 15440902230 16470295712 16704748320 18053977992 18529082676 19004187360 19558476158 20045697984 20587869640 22567472490 22805024832 23161353345 24071970656 24705443568 25057122480 27080966988 28506281040 29337714237 30089963320 30881804460 32940591424 33409496640 33851208735 36107955984 37058165352 38008374720 39116952316 41175739280 45134944980 46322706690 48143941312 48896190395 49410887136 50114244960 54161933976 57012562080 58675428474 60179926640 61763608920 67702417470 72215911968 74116330704 78233904632 82351478560 88013142711 90269889960 92645413380 97792380790 98821774272 100228489920 108323867952 114025124160 117350856948 120359853280 123527217840 135404834940 144431823936 146688571185 148232661408 156467809264 164702957120 176026285422 180539779920 185290826760 195584761580 216647735904 234701713896 240719706560 247054435680 270809669880 293377142370 296465322816 312935618528 352052570844 361079559840 370581653520 391169523160 433295471808 440065713555 469403427792 494108871360 541619339760 586754284740 625871237056 704105141688 722159119680 741163307040 782339046320 880131427110 938806855584 1083238679520 1173508569480 1408210283376 1482326614080 1564678092640 1760262854220 1877613711168 2166477359040 2347017138960 2816420566752 3129356185280 3520525708440 4694034277920 5632841133504 7041051416880 9388068555840 14082102833760 28164205667520
• Sum of all divisors σ(n): 110207282028480
• Sum of proper divisors (its aliquot sum) s(n): 82043076360960
• 28164205667520 is an abundant number, because the sum of its proper divisors (82043076360960) is greater than itself. Its abundance is 53878870693440

Bases of 28164205667520

• Binary: 110011001110101111101011110010110010011000000₂
• Hexadecimal: 0x199D7D7964C0
• Base-36: 9ZEGGVJK0

Squares and roots of 28164205667520

• 28164205667520 squared (28164205667520²) is 793222480882365688782950400
• 28164205667520 cubed (28164205667520³) is 22340481091671398582445960146827051008000
• The square root of 28164205667520 is 5306995.9174207021
• The cube root of 28164205667520 is 30425.1341896407

Scales and comparisons

• 28,164,205,667,520 seconds is equal to 895,534 years, 32 weeks, 2 days, 15 hours, 12 minutes.
• To count from 1 to 28,164,205,667,520 would take you about two million, two hundred thirty-eight thousand, eight hundred thirty-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 28164205667520 cubic inches would be around 2535.4 feet tall.

Recreational maths with 28164205667520

• 28164205667520 backwards is 02576650246182
• The number of decimal digits it has is: 14
• The sum of 28164205667520's digits is 54
• More coming soon!