13904931410578728

Names of 13904931410578728

• Cardinal: 13904931410578728 can be written as Thirteen quadrillion, nine hundred four trillion, nine hundred thirty-one billion, four hundred ten million, five hundred seventy-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3904931410578728 × 10¹⁶

Factors of 13904931410578728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66216

Divisors of 13904931410578728

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 29 36 39 52 54 58 72 78 81 87 104 108 116 117 156 162 169 174 216 232 234 261 312 324 338 348 351 377 468 507 522 648 676 696 702 754 783 936 1014 1044 1053 1131 1352 1404 1508 1521 1566 2028 2088 2106 2262 2349 2808 3016 3042 3132 3393 4056 4212 4524 4563 4698 4901 6084 6264 6786 8424 9048 9126 9396 9802 10179 12168 13572 13689 14703 18252 18792 19604 20358 27144 27378 29406 30537 36504 39208 40716 44109 54756 58812 61074 66169 81432 88218 109512 117624 122148 132327 132338 176436 198507 244296 264654 264676 352872 396981 397014 529308 529352 595521 793962 794028 860197 1058616 1191042 1587924 1588056 1720394 1786563 1918901 2382084 2580591 3175848 3440788 3573126 3837802 4764168 5161182 5359689 5756703 6881576 7146252 7675604 7741773 10322364 10719378 11182561 11513406 14292504 15351208 15483546 17270109 20644728 21438756 22365122 23026812 23225319 24945713 30967092 33547683 34540218 42877512 44730244 46053624 46450638 49891426 51810327 61934184 67095366 69080436 69675957 74837139 89460488 92901276 99782852 100643049 103620654 134190732 138160872 139351914 149674278 155430981 185802552 199565704 201286098 207241308 224511417 268381464 278703828 299348556 301929147 310861962 324294269 402572196 414482616 449022834 557407656 598697112 603858294 621723924 648588538 673534251 805144392 898045668 905787441 972882807 1207716588 1243447848 1297177076 1347068502 1796091336 1811574882 1945765614 2020602753 2415433176 2594354152 2694137004 2918648421 3623149764 3891531228 4041205506 4378336561 5388274008 5837296842 7246299528 7783062456 8082411012 8755945263 8756673122 11674593684 13135009683 16164822024 17511890526 17513346244 23349187368 26267835789 26270019366 35023781052 35026692488 39405029049 52535671578 52540038732 56918375293 70047562104 78810058098 105071343156 105080077464 113836750586 118215087147 126971760269 157620116196 170755125879 210142686312 227673501172 236430174294 253943520538 315240232392 341510251758 354645261441 380915280807 455347002344 472860348588 507887041076 512265377637 683020503516 709290522882 739938878809 761830561614 945720697176 1015774082152 1024530755274 1142745842421 1366041007032 1418581045764 1479877757618 1523661123228 1536796132911 1650632883497 2049061510548 2219816636427 2285491684842 2837162091528 2959755515236 3047322246456 3073592265822 3301265766994 3428237527263 4098123021096 4439633272854 4570983369684 4610388398733 4951898650491 5919511030472 6147184531644 6602531533988 6659449909281 6856475054526 8879266545708 9141966739368 9220776797466 9903797300982 10284712581789 12294369063288 13205063067976 13318899818562 13712950109052 14855695951473 17758533091416 18441553594932 19807594601964 19978349727843 20569425163578 21458227485461 26637799637124 27425900218104 29711391902946 36883107189864 39615189203928 39956699455686 41138850327156 42916454970922 44567087854419 53275599274248 59422783805892 59935049183529 64374682456383 79913398911372 82277700654312 85832909941844 89134175708838 118845567611784 119870098367058 128749364912766 133701263563257 159826797822744 171665819883688 178268351417676 193124047369149 239740196734116 257498729825532 267402527126514 356536702835352 386248094738298 479480393468232 514997459651064 534805054253028 579372142107447 772496189476596 1069610108506056 1158744284214894 1544992378953192 1738116426322341 2317488568429788 3476232852644682 4634977136859576 6952465705289364 13904931410578728
• Sum of all divisors σ(n): 43627937252639850
• Sum of proper divisors (its aliquot sum) s(n): 29723005842061122
• 13904931410578728 is an abundant number, because the sum of its proper divisors (29723005842061122) is greater than itself. Its abundance is 15818074431482394

Bases of 13904931410578728

• Binary: 110001011001100111011000100001010110101000110100101000₂
• Hexadecimal: 0x316676215A8D28
• Base-36: 3SWVXAZ62I0

Squares and roots of 13904931410578728

• 13904931410578728 squared (13904931410578728²) is 193347117532898934390427886097984
• 13904931410578728 cubed (13904931410578728³) is 2688478407728063491796569451245663608943154084352
• The square root of 13904931410578728 is 117919173.2102066937
• The cube root of 13904931410578728 is 240467.4420540997

Scales and comparisons

• 13,904,931,410,578,728 seconds is equal to 442,133,808 years, 4 weeks, 22 hours, 58 minutes, 48 seconds.
• To count from 1 to 13,904,931,410,578,728 would take you about one billion, three hundred twenty-six million, four hundred one thousand, four hundred twenty-four 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 13904931410578728 cubic inches would be around 20039 feet tall.

Recreational maths with 13904931410578728

• 13904931410578728 backwards is 82787501413940931
• 13904931410578728 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13904931410578728's digits is 72
• More coming soon!