18508103930368

Names of 18508103930368

• Cardinal: 18508103930368 can be written as Eighteen trillion, five hundred eight billion, one hundred three million, nine hundred thirty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8508103930368 × 10¹³

Factors of 18508103930368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 229

Divisors of 18508103930368

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 169 197 208 221 256 272 289 338 394 416 442 512 544 578 676 788 832 884 1088 1156 1352 1576 1664 1768 2176 2197 2312 2561 2704 2873 3152 3328 3349 3536 3757 4352 4394 4624 4913 5122 5408 5746 6304 6656 6698 7072 7514 8704 8788 9248 9826 10244 10816 11492 12608 13396 14144 15028 17576 18496 19652 20488 21632 22984 25216 26792 28288 30056 33293 35152 36992 37349 39304 40976 43264 43537 45968 48841 50432 53584 56576 56933 60112 63869 66586 70304 73984 74698 78608 81952 83521 86528 87074 91936 97682 100864 107168 113152 113866 120224 127738 133172 140608 147968 149396 157216 163904 167042 174148 183872 195364 214336 227732 240448 255476 266344 281216 298792 314432 327808 334084 348296 367744 390728 428672 432809 455464 480896 510952 532688 562432 565981 597584 628864 634933 655616 668168 696592 735488 740129 781456 830297 857344 865618 910928 961792 967861 1021904 1065376 1085773 1124864 1131962 1195168 1257728 1269866 1311232 1336336 1393184 1470976 1480258 1562912 1660594 1714688 1731236 1821856 1923584 1935722 2043808 2130752 2171546 2263924 2390336 2515456 2539732 2672672 2786368 2960516 3125824 3321188 3462472 3643712 3871444 4087616 4261504 4343092 4527848 4780672 5079464 5345344 5572736 5921032 6251648 6642376 6924944 7287424 7357753 7742888 8175232 8523008 8686184 9055696 9561344 9621677 10158928 10690688 10793861 11145472 11842064 12503296 12582193 13284752 13849888 14115049 14574848 14715506 15485776 16350464 16453637 17046016 17372368 18111392 19122688 19243354 20317856 21381376 21587722 22290944 23684128 25006592 25164386 26569504 27699776 28230098 29149696 29431012 30971552 32700928 32907274 34744736 36222784 38486708 40635712 42762752 43175444 47368256 50328772 53139008 55399552 56460196 58862024 61943104 65814548 69489472 72445568 76973416 81271424 86350888 94736512 100657544 106278016 110799104 112920392 117724048 123886208 125081801 131629096 138978944 144891136 153946832 162542848 163568509 172701776 183495637 189473024 201315088 212556032 213897281 221598208 225840784 235448096 247772416 250163602 263258192 277957888 289782272 307893664 325085696 327137018 345403552 366991274 378946048 402630176 425112064 427794562 451681568 470896192 495544832 500327204 526516384 555915776 615787328 654274036 690807104 733982548 805260352 855589124 903363136 941792384 1000654408 1053032768 1231574656 1308548072 1381614208 1467965096 1610520704 1711178248 1806726272 1883584768 2001308816 2106065536 2126390617 2463149312 2617096144 2763228416 2780664653 2935930192 3221041408 3422356496 3613452544 3767169536 4002617632 4212131072 4252781234 4926298624 5234192288 5526456832 5561329306 5871860384 6442082816 6844712992 7226905088 8005235264 8424262144 8505562468 10468384576 11122658612 11743720768 13689425984 16010470528 17011124936 20936769152 22245317224 23487441536 27378851968 32020941056 34022249872 36148640489 41873538304 44490634448 46974883072 54757703936 64041882112 68044499744 72297280978 83747076608 88981268896 93949766144 109515407872 136088999488 144594561956 177962537792 272177998976 289189123912 355925075584 544355997952 578378247824 711850151168 1088711995904 1156756495648 1423700302336 2313512991296 4627025982592 9254051965184 18508103930368
• Sum of all divisors σ(n): 42780129943320
• Sum of proper divisors (its aliquot sum) s(n): 24272026012952
• 18508103930368 is an abundant number, because the sum of its proper divisors (24272026012952) is greater than itself. Its abundance is 5763922082584

Bases of 18508103930368

• Binary: 100001101010101000000111101011101001000000000₂
• Hexadecimal: 0x10D540F5D200
• Base-36: 6K6I77QPS

Squares and roots of 18508103930368

• 18508103930368 squared (18508103930368²) is 342549911097303409392615424
• 18508103930368 cubed (18508103930368³) is 6339949355927210211065672096569498796032
• The square root of 18508103930368 is 4302104.5931460105
• The cube root of 18508103930368 is 26451.7236309769

Scales and comparisons

• 18,508,103,930,368 seconds is equal to 588,500 years, 23 weeks, 4 days, 20 hours, 39 minutes, 28 seconds.
• To count from 1 to 18,508,103,930,368 would take you about one million, four hundred seventy-one thousand, two hundred fifty-one 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 18508103930368 cubic inches would be around 2204.3 feet tall.

Recreational maths with 18508103930368

• 18508103930368 backwards is 86303930180581
• The number of decimal digits it has is: 14
• The sum of 18508103930368's digits is 55
• More coming soon!