18378768426871104

Names of 18378768426871104

• Cardinal: 18378768426871104 can be written as Eighteen quadrillion, three hundred seventy-eight trillion, seven hundred sixty-eight billion, four hundred twenty-six million, eight hundred seventy-one thousand, one hundred four.

Scientific notation

• Scientific notation: 1.8378768426871104 × 10¹⁶

Factors of 18378768426871104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 653

Divisors of 18378768426871104

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 168 189 192 216 224 243 252 288 324 336 378 432 448 486 504 567 576 641 648 672 756 864 972 1008 1134 1282 1296 1344 1512 1701 1728 1923 1944 2016 2268 2564 2592 3024 3402 3846 3888 4032 4487 4536 5128 5184 5769 6048 6804 7692 7776 8974 9072 10256 11538 12096 13461 13608 15384 15552 17307 17948 18144 20512 23076 26922 27216 30768 34614 35896 36288 40383 41024 46152 51921 53844 54432 61536 69228 71792 80766 92304 103842 107688 108864 121149 123072 138456 143584 155763 161532 184608 207684 215376 242298 276912 287168 311526 323064 363447 369216 410881 415368 430752 484596 553824 623052 646128 726894 821762 830736 861504 969192 1090341 1107648 1232643 1246104 1292256 1453788 1643524 1661472 1938384 2180682 2465286 2492208 2584512 2876167 2907576 3287048 3322944 3697929 3876768 4361364 4930572 4984416 5752334 5815152 6574096 7395858 7753536 8628501 8722728 9861144 9968832 11093787 11504668 11630304 13148192 14791716 17257002 17445456 19722288 22187574 23009336 23260608 25885503 26296384 29583432 33281361 34514004 34890912 39444576 44375148 46018672 51771006 59166864 66562722 69028008 69781824 77656509 78889152 88750296 92037344 99844083 103542012 118333728 133125444 138056016 155313018 177500592 184074688 199688166 207084024 232969527 236667456 263374721 266250888 276112032 310626036 355001184 399376332 414168048 465939054 526749442 532501776 552224064 621252072 698908581 710002368 790124163 798752664 828336096 931878108 1053498884 1065003552 1242504144 1397817162 1580248326 1597505328 1656672192 1843623047 1863756216 2106997768 2130007104 2370372489 2485008288 2795634324 3160496652 3195010656 3687246094 3727512432 4213995536 4740744978 4970016576 5530869141 5591268648 6320993304 6390021312 7111117467 7374492188 7455024864 8427991072 9481489956 11061738282 11182537296 12641986608 14222234934 14748984376 14910049728 16592607423 16855982144 18962979912 21333352401 22123476564 22365074592 25283973216 28444469868 29497968752 33185214846 37925959824 42666704802 44246953128 44730149184 49777822269 50567946432 56888939736 58995937504 64000057203 66370429692 75851919648 85333409604 88493906256 99555644538 113777879472 117991875008 128000114406 132740859384 149333466807 151703839296 168823196161 170666819208 176987812512 199111289076 227555758944 256000228812 265481718768 298666933614 337646392322 341333638416 353975625024 398222578152 448000400421 455111517888 506469588483 512000457624 530963437536 597333867228 675292784644 682667276832 796445156304 896000800842 1012939176966 1024000915248 1061926875072 1181762373127 1194667734456 1350585569288 1365334553664 1519408765449 1592890312608 1792001601684 2025878353932 2048001830496 2363524746254 2389335468912 2701171138576 3038817530898 3185780625216 3545287119381 3584003203368 4051756707864 4096003660992 4558226296347 4727049492508 4778670937824 5402342277152 6077635061796 7090574238762 7168006406736 8103513415728 9116452592694 9454098985016 9557341875648 10635861358143 10804684554304 12155270123592 13674678889041 14181148477524 14336012813472 16207026831456 18232905185388 18908197970032 21271722716286 24310540247184 27349357778082 28362296955048 28672025626944 31907584074429 32414053662912 36465810370776 37816395940064 41024036667123 42543445432572 48621080494368 54698715556164 56724593910096 63815168148858 72931620741552 75632791880128 82048073334246 85086890865144 95722752223287 97242160988736 109397431112328 113449187820192 127630336297716 145863241483104 164096146668492 170173781730288 191445504446574 218794862224656 226898375640384 255260672595432 287168256669861 291726482966208 328192293336984 340347563460576 382891008893148 437589724449312 510521345190864 574336513339722 656384586673968 680695126921152 765782017786296 875179448898624 1021042690381728 1148673026679444 1312769173347936 1531564035572592 2042085380763456 2297346053358888 2625538346695872 3063128071145184 4594692106717776 6126256142290368 9189384213435552 18378768426871104
• Sum of all divisors σ(n): 62532424180946720
• Sum of proper divisors (its aliquot sum) s(n): 44153655754075616
• 18378768426871104 is an abundant number, because the sum of its proper divisors (44153655754075616) is greater than itself. Its abundance is 25774887327204512

Bases of 18378768426871104

• Binary: 1000001010010110110010001111011011111100010100101000000₂
• Hexadecimal: 0x414B647B7E2940
• Base-36: 50YQ9NNMC00

Squares and roots of 18378768426871104

• 18378768426871104 squared (18378768426871104²) is 337779128888554154858683430178816
• 18378768426871104 cubed (18378768426871104³) is 6207964389272984324399220597013817605626103332864
• The square root of 18378768426871104 is 135568316.4565788357
• The cube root of 18378768426871104 is 263899.6425005391

Scales and comparisons

• 18,378,768,426,871,104 seconds is equal to 584,387,986 years, 36 weeks, 6 days, 20 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,378,768,426,871,104 would take you about one billion, seven hundred fifty-three million, one hundred sixty-three thousand, nine hundred sixty 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 18378768426871104 cubic inches would be around 21991.6 feet tall.

Recreational maths with 18378768426871104

• 18378768426871104 backwards is 40117862486787381
• 18378768426871104 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18378768426871104's digits is 81
• More coming soon!