13818581611578843840

Names of 13818581611578843840

• Cardinal: 13818581611578843840 can be written as Thirteen quintillion, eight hundred eighteen quadrillion, five hundred eighty-one trillion, six hundred eleven billion, five hundred seventy-eight million, eight hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.381858161157884384 × 10¹⁹

Factors of 13818581611578843840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11906001526435

Divisors of 13818581611578843840

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 32 36 39 40 45 48 52 60 62 64 65 72 78 80 90 93 96 104 117 120 124 130 144 155 156 160 180 186 192 195 208 234 240 248 260 279 288 310 312 320 360 372 390 403 416 465 468 480 496 520 558 576 585 620 624 720 744 780 806 832 930 936 960 992 1040 1116 1170 1209 1240 1248 1395 1440 1488 1560 1612 1860 1872 1984 2015 2080 2232 2340 2418 2480 2496 2790 2880 2976 3120 3224 3627 3720 3744 4030 4160 4464 4680 4836 4960 5580 5952 6045 6240 6448 7254 7440 7488 8060 8928 9360 9672 9920 11160 12090 12480 12896 14508 14880 16120 17856 18135 18720 19344 22320 24180 25792 29016 29760 32240 36270 37440 38688 44640 48360 58032 64480 72540 77376 89280 96720 116064 128960 145080 193440 232128 290160 386880 580320 1160640 11906001526381 23812003052762 35718004579143 47624006105524 59530007631905 71436009158286 95248012211048 107154013737429 119060015263810 142872018316572 154778019842953 178590022895715 190496024422096 214308027474858 238120030527620 285744036633144 309556039685906 357180045791430 369086047317811 380992048844192 428616054949716 464334059528859 476240061055240 535770068687145 571488073266288 619112079371812 714360091582860 738172094635622 761984097688384 773890099214765 857232109899432 928668119057718 952480122110480 1071540137374290 1107258141953433 1142976146532576 1238224158743624 1393002178586577 1428720183165720 1476344189271244 1547780198429530 1714464219798864 1845430236589055 1857336238115436 1904960244220960 2143080274748580 2214516283906866 2285952293065152 2321670297644295 2476448317487248 2786004357173154 2857440366331440 2952688378542488 3095560396859060 3321774425860299 3428928439597728 3690860473178110 3714672476230872 3809920488441920 4286160549497160 4429032567813732 4643340595288590 4798118615131543 4952896634974496 5536290709767165 5572008714346308 5714880732662880 5905376757084976 6191120793718120 6643548851720598 6857856879195456 6965010892932885 7381720946356220 7429344952461744 8572321098994320 8858065135627464 9286681190577180 9596237230263086 9905793269948992 11072581419534330 11144017428692616 11429761465325760 11810753514169952 12382241587436240 13287097703441196 13930021785865770 14394355845394629 14763441892712440 14858689904923488 16608872129301495 17144642197988640 17716130271254928 18573362381154360 19192474460526172 22145162839068660 22288034857385232 23621507028339904 23990593075657715 24764483174872480 26574195406882392 27860043571731540 28788711690789258 29526883785424880 29717379809846976 33217744258602990 34289284395977280 35432260542509856 37146724762308720 38384948921052344 43183067536183887 44290325678137320 44576069714770464 47981186151315430 49528966349744960 53148390813764784 55720087143463080 57577423381578516 59053767570849760 66435488517205980 70864521085019712 71971779226973145 74293449524617440 76769897842104688 86366135072367774 88580651356274640 89152139429540928 95962372302630860 106296781627529568 111440174286926160 115154846763157032 118107535141699520 132870977034411960 143943558453946290 148586899049234880 153539795684209376 172732270144735548 177161302712549280 191924744605261720 212593563255059136 215915337680919435 222880348573852320 230309693526314064 265741954068823920 287887116907892580 307079591368418752 345464540289471096 354322605425098560 383849489210523440 431830675361838870 445760697147704640 460619387052628128 531483908137647840 575774233815785160 690929080578942192 767698978421046880 863661350723677740 921238774105256256 1062967816275295680 1151548467631570320 1381858161157884384 1535397956842093760 1727322701447355480 2303096935263140640 2763716322315768768 3454645402894710960 4606193870526281280 6909290805789421920 13818581611578843840
• Sum of all divisors σ(n): 52837501301912361216
• Sum of proper divisors (its aliquot sum) s(n): 39018919690333517376
• 13818581611578843840 is an abundant number, because the sum of its proper divisors (39018919690333517376) is greater than itself. Its abundance is 25200338078754673536

Bases of 13818581611578843840

• Binary: 1011111111000101011101101100001100000001111001101110001011000000₂
• Hexadecimal: 0xBFC576C301E6E2C0
• Base-36: 2WZJACYVTT0W0

Squares and roots of 13818581611578843840

• 13818581611578843840 squared (13818581611578843840²) is 190953197755864957007464312671105945600
• 13818581611578843840 cubed (13818581611578843840³) is 2638702347181374044551936195051334462310429984197935104000
• The square root of 13818581611578843840 is 3717335283.7185461283
• The cube root of 13818581611578843840 is 2399686.3948786369

Scales and comparisons

• 13,818,581,611,578,843,840 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,818,581,611,578,843,840 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13818581611578843840 cubic inches would be around 199973.9 feet tall.

Recreational maths with 13818581611578843840

• 13818581611578843840 backwards is 04834887511618581831
• 13818581611578843840 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 13818581611578843840's digits is 90
• More coming soon!