18254648382957168

Names of 18254648382957168

• Cardinal: 18254648382957168 can be written as Eighteen quadrillion, two hundred fifty-four trillion, six hundred forty-eight billion, three hundred eighty-two million, nine hundred fifty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8254648382957168 × 10¹⁶

Factors of 18254648382957168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 965974

Divisors of 18254648382957168

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 34 39 42 48 51 52 56 68 78 84 91 102 104 112 119 136 156 168 169 182 204 208 221 238 272 273 312 336 338 357 364 408 442 476 507 546 624 663 676 714 728 816 884 952 1014 1092 1183 1326 1352 1428 1456 1547 1768 1904 2028 2184 2366 2652 2704 2856 2873 3094 3536 3549 4056 4368 4641 4732 5304 5712 5746 6188 7098 8112 8619 9282 9464 10608 11492 12376 14196 17238 18564 18928 19991 20111 22984 24752 28392 34476 37128 39982 40222 45968 56784 59973 60333 68952 74256 79964 80444 119946 120666 137904 139937 159928 160888 239892 241332 259883 279874 319856 321776 339847 419811 479784 482664 519766 559748 679694 779649 839622 945941 959568 965328 1019541 1039532 1119496 1359388 1559298 1679244 1819181 1891882 2039082 2079064 2238992 2378929 2718776 2837823 3118596 3358488 3378479 3638362 3783764 4078164 4158128 4418011 4757858 5437552 5457543 5675646 6237192 6621587 6716976 6756958 7136787 7276724 7567528 8156328 8836022 9515716 10135437 10915086 11351292 12297233 12474384 13243174 13254033 13513916 14273574 14553448 15135056 16080997 16312656 17672044 19031432 19864761 20270874 21830172 22702584 23649353 24594466 26486348 26508066 27027832 28547148 29106896 30926077 32161994 35344088 36891699 38062864 39729522 40541748 43660344 45405168 47298706 48242991 49188932 52972696 53016132 54055664 57094296 57434143 61852154 64323988 70688176 70948059 73783398 79459044 81083496 86080631 87320688 92778231 94597412 96485982 98377864 105945392 106032264 112566979 114188592 114868286 123704308 128647976 141896118 147566796 158918088 159864029 162166992 172161262 172302429 185556462 189194824 192971964 196755728 209052961 212064528 225133958 229736572 247408616 257295952 258241893 283792236 295133592 317836176 319728058 337700937 344322524 344604858 371112924 378389648 385943928 402039001 418105922 450267916 459473144 479592087 494817232 516483786 567584472 590267184 627158883 639456116 675401874 688645048 689209716 742225848 771887856 804078002 836211844 900535832 918946288 959184174 1032967572 1119048203 1135168944 1206117003 1254317766 1278912232 1350803748 1377290096 1378419432 1463370727 1484451696 1608156004 1672423688 1801071664 1918368348 2065935144 2238096406 2412234006 2508635532 2557824464 2701607496 2717688493 2756838864 2926741454 3216312008 3344847376 3357144609 3836736696 4131870288 4390112181 4476192812 4824468012 5017271064 5403214992 5435376986 5853482908 6432624016 6714289218 7673473392 8153065479 8780224362 8952385624 9648936024 10034542128 10870753972 11706965816 13428578436 16306130958 17560448724 17904771248 18910306531 19023819451 19297872048 21741507944 23413931632 26857156872 32612261916 35120897448 37820613062 38047638902 43483015888 53714313744 56730919593 57071458353 65224523832 70241794896 75641226124 76095277804 113461839186 114142916706 130449047664 132372145717 151282452248 152190555608 226923678372 228285833412 245833984903 264744291434 302564904496 304381111216 321475211027 397116437151 453847356744 456571666824 491667969806 529488582868 642950422054 737501954709 794232874302 907694713488 913143333648 964425633081 983335939612 1058977165736 1285900844108 1475003909418 1588465748604 1720837894321 1928851266162 1966671879224 2117954331472 2250326477189 2571801688216 2950007818836 3176931497208 3195841803739 3441675788642 3857702532324 3933343758448 4179177743351 4500652954378 5143603376432 5162513682963 5900015637672 6353862994416 6391683607478 6750979431567 6883351577284 7715405064648 8358355486702 9001305908756 9587525411217 10325027365926 11800031275344 12537533230053 12783367214956 13501958863134 13766703154568 15430810129296 16716710973404 18002611817512 19175050822434 20650054731852 22370892626173 25075066460106 25566734429912 27003917726268 27533406309136 29254244203457 33433421946808 36005223635024 38350101644868 41300109463704 44741785252346 50150132920212 51133468859824 54007835452536 54329310663563 58508488406914 66866843893616 67112677878519 76700203289736 82600218927408 87762732610371 89483570504692 100300265840424 108015670905072 108658621327126 117016976813828 134225355757038 153400406579472 162987931990689 175525465220742 178967141009384 200600531680848 217317242654252 234033953627656 268450711514076 325975863981378 351050930441484 357934282018768 380305174644941 434634485308504 468067907255312 536901423028152 651951727962756 702101860882968 760610349289882 869268970617008 1073802846056304 1140915523934823 1303903455925512 1404203721765936 1521220698579764 2281831047869646 2607806911851024 3042441397159528 4563662095739292 6084882794319056 9127324191478584 18254648382957168
• Sum of all divisors σ(n): 61795381644444672
• Sum of proper divisors (its aliquot sum) s(n): 43540733261487504
• 18254648382957168 is an abundant number, because the sum of its proper divisors (43540733261487504) is greater than itself. Its abundance is 25286084878530336

Bases of 18254648382957168

• Binary: 1000000110110101000000110001000010111011010011001110000₂
• Hexadecimal: 0x40DA81885DA670
• Base-36: 4ZQQDP25PIO

Squares and roots of 18254648382957168

• 18254648382957168 squared (18254648382957168²) is 333232187585400748489920522580224
• 18254648382957168 cubed (18254648382957168³) is 6083036414255115446769859474458280753554635845632
• The square root of 18254648382957168 is 135109764.2028775357
• The cube root of 18254648382957168 is 263304.2226610409

Scales and comparisons

• 18,254,648,382,957,168 seconds is equal to 580,441,353 years, 12 weeks, 4 days, 12 hours, 32 minutes, 48 seconds.
• To count from 1 to 18,254,648,382,957,168 would take you about one billion, seven hundred forty-one million, three hundred twenty-four thousand and fifty-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 18254648382957168 cubic inches would be around 21942 feet tall.

Recreational maths with 18254648382957168

• 18254648382957168 backwards is 86175928384645281
• The number of decimal digits it has is: 17
• The sum of 18254648382957168's digits is 87
• More coming soon!