18948847244423264

Names of 18948847244423264

• Cardinal: 18948847244423264 can be written as Eighteen quadrillion, nine hundred forty-eight trillion, eight hundred forty-seven billion, two hundred forty-four million, four hundred twenty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8948847244423264 × 10¹⁶

Factors of 18948847244423264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1086

Divisors of 18948847244423264

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 127 181 196 224 254 343 362 392 508 686 724 769 784 889 1016 1267 1372 1448 1538 1568 1778 2032 2534 2744 2896 3076 3556 4064 5068 5383 5488 5792 6152 6223 7112 8869 10136 10766 10976 12304 12446 14224 16129 17738 20272 21532 22987 24608 24892 28448 32258 35476 37681 40544 43064 43561 45974 49784 62083 64516 70952 75362 86128 87122 91948 97663 99568 112903 124166 129032 139189 141904 150724 160909 172256 174244 183896 195326 199136 225806 248332 258064 263767 278378 283808 301448 321818 348488 367792 390652 451612 496664 516128 527534 556756 591361 602896 643636 683641 696976 735584 781304 790321 903224 974323 993328 1055068 1113512 1126363 1182722 1205792 1287272 1367282 1393952 1562608 1580642 1806448 1948646 1986656 2110136 2227024 2252726 2365444 2574544 2734564 2919349 3125216 3161284 3612896 3897292 4139527 4220272 4454048 4505452 4730888 4785487 5149088 5469128 5532247 5838698 6322568 6820261 7794584 7884541 8279054 8440544 9010904 9461776 9570974 10938256 11064494 11677396 12403201 12645136 13640522 15589168 15769082 16558108 17677003 18021808 18923552 19141948 20435443 21876512 22128988 23354792 24806402 25290272 27281044 28976689 31178336 31538164 33116216 33498409 35354006 36043616 38283896 40870886 44257976 46709584 47741827 49612804 54562088 57953378 63076328 66232432 66996818 70708012 75102847 76567792 81741772 86822407 88515952 93419168 95483654 99225608 107036341 109124176 115906756 123739021 126152656 132464864 133993636 141416024 143048101 150205694 153135584 163483544 173644814 177031904 190967308 198451216 202836823 214072682 218248352 231813512 247478042 252305312 267987272 282832048 286096202 300411388 326967088 347289628 381934616 396902432 405673646 428145364 463627024 494956084 525719929 535974544 565664096 572192404 600822776 607756849 653934176 694579256 749254387 763869232 811347292 856290728 866173147 927254048 989912168 1001336707 1051439858 1071949088 1144384808 1201645552 1215513698 1389158512 1498508774 1527738464 1622694584 1712581456 1732346294 1979824336 2002673414 2102879716 2244979381 2288769616 2403291104 2431027396 2778317024 2997017548 3245389168 3425162912 3464692588 3680039503 3959648672 4005346828 4205759432 4254297943 4489958762 4577539232 4862054792 5244780709 5994035096 6063212029 6490778336 6929385176 7360079006 8010693656 8411518864 8508595886 8979917524 9538061569 9724109584 10489561418 11988070192 12126424058 13593615307 13858770352 14720158012 15714855667 16021387312 16823037728 17017191772 17959835048 19076123138 19448219168 20979122836 23976140384 24252848116 25760276521 27187230614 27717540704 29440316024 31429711334 32042774624 34034383544 35919670096 36713464963 38152246276 41958245672 48505696232 51520553042 54374461228 58880632048 62859422668 66766430983 68068767088 71839340192 73426929926 76304492552 83916491344 95155307149 97011392464 103041106084 108748922456 110003989669 117761264096 125718845336 133532861966 136137534176 146853859852 152608985104 167832982688 190310614298 194022784928 206082212168 217497844912 220007979338 251437690672 267065723932 293707719704 305217970208 380621228596 412164424336 434995689824 440015958676 467365016881 502875381344 534131447864 587415439408 666087150043 761242457192 770027927683 824328848672 880031917352 934730033762 1068262895728 1174830878816 1332174300086 1522484914384 1540055855366 1726389143989 1760063834704 1869460067524 2136525791456 2664348600172 3044969828768 3080111710732 3271555118167 3452778287978 3520127669408 3738920135048 4662610050301 5328697200344 6160223421464 6543110236334 6905556575956 7477840270096 9325220100602 10657394400688 12084724007923 12320446842928 13086220472668 13811113151912 14955680540192 18650440201204 21314788801376 24169448015846 24640893685856 26172440945336 27622226303824 37300880402408 48338896031692 52344881890672 55244452607648 74601760804816 84593068055461 96677792063384 104689763781344 149203521609632 169186136110922 193355584126768 338372272221844 386711168253536 592151476388227 676744544443688 1184302952776454 1353489088887376 2368605905552908 2706978177774752 4737211811105816 9474423622211632 18948847244423264
• Sum of all divisors σ(n): 44149941546328800
• Sum of proper divisors (its aliquot sum) s(n): 25201094301905536
• 18948847244423264 is an abundant number, because the sum of its proper divisors (25201094301905536) is greater than itself. Its abundance is 6252247057482272

Bases of 18948847244423264

• Binary: 1000011010100011110000001001100111010000011000001100000₂
• Hexadecimal: 0x4351E04CE83060
• Base-36: 56KT090LBA8

Squares and roots of 18948847244423264

• 18948847244423264 squared (18948847244423264²) is 359058811892487125295947984413696
• 18948847244423264 cubed (18948847244423264³) is 6803750578314845757426468319426082533128702623744
• The square root of 18948847244423264 is 137654811.9188837655
• The cube root of 18948847244423264 is 266600.4828112355

Scales and comparisons

• 18,948,847,244,423,264 seconds is equal to 602,514,729 years, 38 weeks, 3 days, 6 hours, 27 minutes, 44 seconds.
• To count from 1 to 18,948,847,244,423,264 would take you about one billion, eight hundred seven million, five hundred forty-four thousand, one hundred eighty-nine 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 18948847244423264 cubic inches would be around 22216.7 feet tall.

Recreational maths with 18948847244423264

• 18948847244423264 backwards is 46232444274884981
• The number of decimal digits it has is: 17
• The sum of 18948847244423264's digits is 80
• More coming soon!