18394842383568

Names of 18394842383568

• Cardinal: 18394842383568 can be written as Eighteen trillion, three hundred ninety-four billion, eight hundred forty-two million, three hundred eighty-three thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8394842383568 × 10¹³

Factors of 18394842383568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 523

Divisors of 18394842383568

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 43 48 56 59 63 72 84 86 112 118 126 129 144 168 172 177 236 252 258 301 336 344 354 387 409 413 472 504 516 531 602 688 708 774 818 826 903 944 1008 1032 1062 1204 1227 1239 1416 1548 1636 1652 1806 1849 2064 2124 2408 2454 2478 2537 2709 2832 2863 3096 3272 3304 3612 3681 3698 3717 4248 4816 4908 4956 5074 5418 5547 5726 6192 6544 6608 7224 7362 7396 7434 7611 8496 8589 9816 9912 10148 10836 11094 11452 12943 14448 14724 14792 14868 15222 16641 17178 17587 17759 19632 19824 20296 21672 22188 22833 22904 24131 25767 25886 29448 29584 29736 30444 33282 34356 35174 35518 38829 40592 43344 44376 45666 45808 48262 51534 51772 52761 53277 58896 59472 60888 66564 68712 70348 71036 72393 77658 88752 91332 96524 103068 103544 105522 106554 109091 116487 121776 123109 133128 137424 140696 142072 144786 155316 158283 159831 167281 168917 182664 193048 206136 207088 211044 213108 217179 218182 232974 246218 266256 281392 284144 289572 310632 316566 319662 327273 334562 337834 365328 369327 386096 412272 422088 426216 434358 436364 465948 492436 501843 506751 579144 621264 633132 639324 654546 669124 675668 738654 756241 763637 844176 852432 868716 872728 931896 981819 984872 1003686 1013502 1037633 1107981 1158288 1170967 1266264 1278648 1309092 1338248 1351336 1477308 1505529 1512482 1520253 1527274 1737432 1745456 1863792 1963638 1969744 2007372 2027004 2075266 2215962 2268723 2290911 2341934 2532528 2557296 2618184 2676496 2702672 2954616 3011058 3024964 3040506 3054548 3112899 3474864 3512901 3927276 4014744 4054008 4150532 4431924 4537446 4581822 4683868 5236368 5293687 5909232 6022116 6049928 6081012 6109096 6225798 6806169 6872733 7025802 7193083 7263431 7854552 8029488 8108016 8301064 8863848 9074892 9163644 9338697 9367736 9869579 10538703 10587374 12044232 12099856 12162024 12218192 12451596 13612338 13745466 14051604 14386166 14526862 15709104 15881061 16602128 17727696 18149784 18327288 18677394 18735472 19739158 21077406 21174748 21579249 21790293 24088464 24324048 24903192 27224676 27490932 28103208 28772332 29053724 29608737 31762122 36299568 36654576 37354788 39478316 42154812 42349496 43158498 43580586 44618219 47643183 49806384 50351581 54449352 54981864 56206416 57544664 58107448 59217474 63524244 64737747 65370879 69087053 74709576 78956632 84309624 84698992 86316996 87161172 88826211 89236438 95286366 100703162 108898704 109963728 115089328 116214896 118434948 127048488 129475494 130741758 133854657 138174106 149419152 151054743 157913264 168619248 172633992 174322344 177652422 178472876 190572732 201406324 207261159 236869896 254096976 258950988 261483516 267709314 276348212 302109486 309302569 312327533 345267984 348644688 355304844 356945752 381145464 401563971 402812648 414522318 424391897 453164229 473739792 517901976 522967032 535418628 552696424 604218972 618605138 621783477 624655066 710609688 713891504 762290928 803127942 805625296 829044636 848783794 906328458 927907707 936982599 1035803952 1045934064 1070837256 1105392848 1208437944 1237210276 1243566954 1249310132 1273175691 1421219376 1606255884 1658089272 1697567588 1812656916 1855815414 1873965198 2141674512 2165117983 2416875888 2474420552 2487133908 2498620264 2546351382 2783723121 2810947797 2970743279 3212511768 3316178544 3395135176 3625313832 3711630828 3747930396 3819527073 4330235966 4948841104 4974267816 4997240528 5092702764 5567446242 5621895594 5941486558 6425023536 6495353949 6790270352 7250627664 7423261656 7495860792 7639054146 8660471932 8912229837 9948535632 10185405528 11134892484 11243791188 11882973116 12990707898 14846523312 14991721584 15278108292 17320943864 17824459674 18248851571 19486061847 20370811056 22269784968 22487582376 23765946232 25981415796 26736689511 30556216584 34641887728 35648919348 36497703142 38972123694 44539569936 44975164752 47531892464 51962831592 53473379022 54746554713 61112433168 71297838696 72995406284 77944247388 103925663184 106946758044 109493109426 127741960997 142595677392 145990812568 155888494776 164239664139 213893516088 218986218852 255483921994 291981625136 311776989552 328479328278 383225882991 427787032176 437972437704 510967843988 656958656556 766451765982 875944875408 1021935687976 1149677648973 1313917313112 1532903531964 2043871375952 2299355297946 2627834626224 3065807063928 4598710595892 6131614127856 9197421191784 18394842383568
• Sum of all divisors σ(n): 61405412346720
• Sum of proper divisors (its aliquot sum) s(n): 43010569963152
• 18394842383568 is an abundant number, because the sum of its proper divisors (43010569963152) is greater than itself. Its abundance is 24615727579584

Bases of 18394842383568

• Binary: 100001011101011100010000010111100010011010000₂
• Hexadecimal: 0x10BAE20BC4D0
• Base-36: 6IQH27PW0

Squares and roots of 18394842383568

• 18394842383568 squared (18394842383568²) is 338370226316309659636410624
• 18394842383568 cubed (18394842383568³) is 6224266980380749179779814403020158226432
• The square root of 18394842383568 is 4288920.8880052801
• The cube root of 18394842383568 is 26397.6555078469

Scales and comparisons

• 18,394,842,383,568 seconds is equal to 584,899 years, 4 weeks, 4 days, 7 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,394,842,383,568 would take you about one million, four hundred sixty-two thousand, two hundred forty-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 18394842383568 cubic inches would be around 2199.8 feet tall.

Recreational maths with 18394842383568

• 18394842383568 backwards is 86538324849381
• 18394842383568 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18394842383568's digits is 72
• More coming soon!