18159837146909955

Names of 18159837146909955

• Cardinal: 18159837146909955 can be written as Eighteen quadrillion, one hundred fifty-nine trillion, eight hundred thirty-seven billion, one hundred forty-six million, nine hundred nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.8159837146909955 × 10¹⁶

Factors of 18159837146909955

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90466

Divisors of 18159837146909955

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 7 9 15 17 19 21 27 35 43 45 51 57 63 85 95 105 119 129 133 135 153 171 189 215 255 285 301 315 323 357 387 399 459 513 595 645 665 731 765 817 855 903 945 969 1071 1161 1197 1505 1615 1785 1935 1995 2193 2261 2295 2451 2565 2709 2907 3213 3591 3655 4085 4515 4845 5117 5355 5719 5805 5985 6579 6783 7353 8127 8721 10965 11305 12255 13545 13889 14535 15351 16065 17157 17955 19531 19737 20349 22059 25585 28595 32895 33915 36765 40635 41667 43605 46053 51471 58593 61047 69445 70841 76755 85785 97223 97655 98685 101745 110295 125001 136717 138159 154413 175779 208335 212523 230265 257355 291669 292965 305235 332027 354205 371089 375003 410151 486115 495887 527337 625005 637569 683585 690795 772065 839833 875007 878895 996081 1062615 1113267 1204297 1230453 1345979 1458345 1487661 1660135 1855445 1875015 1912707 2050755 2324189 2479435 2519499 2597623 2625021 2636685 2988243 3046163 3187845 3339801 3612891 3691359 4037937 4199165 4375035 4462983 4980405 5566335 5878831 6021485 6152265 6308513 6729895 6972567 7438305 7558497 7792869 8430079 8964729 9138489 9421853 9563535 10019403 10838673 11620945 12113811 12597495 12988115 13125105 13388949 14277161 14941215 15230815 15956827 16699005 17636493 18064455 18456795 18925539 20189685 20917701 21323141 22314915 22675491 22881643 23378607 25290237 27415467 28265559 29394155 31542565 32516019 34862835 36341433 37792485 38964345 42150395 42831483 44159591 44823645 45692445 47109265 47870481 50097015 51784771 52909479 54193365 56776617 57877097 60569055 62753103 63969423 66944745 68644929 70135821 71385805 75870711 79784135 82246401 84796677 88182465 94627695 99940127 104588505 106615705 111697789 113377455 114408215 116893035 126451185 128494449 132478773 137077335 141327795 143611443 155354313 158728437 160171501 162580095 170329851 173631291 181707165 191908269 205934787 214157415 220797955 227612133 239352405 254390031 258923855 264547395 271266059 283883085 289385485 299820381 313765515 319847115 335093367 343224645 350679105 362493397 379353555 385483347 397436319 405139679 411232005 423983385 430834329 466062939 480514503 499700635 520893873 558488945 575724807 617804361 642472245 662393865 718057215 776771565 793642185 800857505 813798177 851649255 868156455 899461143 959541345 983910649 1005280101 1029673935 1087480191 1138060665 1192308957 1215419037 1271950155 1356330295 1383595571 1398188817 1441543509 1499101905 1562681619 1675466835 1812466985 1898862413 1927416735 1987181595 2025698395 2154171645 2330314695 2402572515 2441394531 2604469365 2698383429 2878624035 2951731947 3015840303 3089021805 3262440573 3646257111 4068990885 4150786713 4324630527 4497305715 4919553245 5026400505 5437400955 5696587239 5961544785 6077095185 6887374543 6917977855 6990944085 7207717545 7324183593 7813408095 8855195841 9494312065 9685168997 9787321719 10938771333 12206972655 12452360139 13491917145 14758659735 15079201515 16312202865 17089761717 18231285555 20662123629 20753933565 21623152635 23521124707 26288315849 26565587523 28482936195 29055506991 34436872715 36620917965 37357080417 44275979205 48425844985 48936608595 51269285151 54693856665 59494609553 61986370887 62261800695 70563374121 78864947547 85448808585 87166520973 103310618145 117605623535 131441579245 132827937615 145277534955 164647872949 178483828659 184018210943 185959112661 186785402085 211690122363 236594842641 256346425755 261499562919 297473047765 309931854435 352816870605 394324737735 416462266871 435832604865 446901369433 493943618847 535451485977 552054632829 635070367089 709784527923 823239364745 892419143295 920091054715 929795563305 1011408362401 1058450611815 1130397581507 1182974213205 1249386800613 1307497814595 1340704108299 1481830856541 1606354457931 1656163898487 2082311334355 2234506847165 2469718094235 2677257429885 2760273164145 3034225087203 3128309586031 3175351835445 3391192744521 3548922639615 3748160401839 4022112324897 4445492569623 4968491695461 5057041812005 5651987907535 6246934003065 6703520541495 7079858536807 7409154282705 7912783070549 8031772289655 8280819492435 9102675261609 9384928758093 10173578233563 11244481205517 12066336974691 15171125436015 15641547930155 16955963722605 18740802009195 19216758885619 20110561624485 21239575610421 22227462848115 23738349211647 24842458477305 27308025784827 28154786274279 30520734700689 35399292684035 39563915352745 45513376308045 46924643790465 50867891167815 56222406027585 57650276656857 60331684873455 63718726831263 71215047634941 84464358822837 96083794428095 106197878052105 118691746058235 134517312199333 136540128924135 140773931371395 152603673503445 172950829970571 191156180493789 213645142904823 288251383284285 318593634156315 356075238174705 403551936597999 422321794114185 518852489911713 672586560996665 864754149852855 955780902468945 1068225714524115 1210655809793997 2017759682989995 2594262449558565 3631967429381991 6053279048969985 18159837146909955
• Sum of all divisors σ(n): 42081763877683200
• Sum of proper divisors (its aliquot sum) s(n): 23921926730773245
• 18159837146909955 is an abundant number, because the sum of its proper divisors (23921926730773245) is greater than itself. Its abundance is 5762089583863290

Bases of 18159837146909955

• Binary: 1000000100001000100011010010010010100100000110100000011₂
• Hexadecimal: 0x40844692520D03
• Base-36: 4YT4I0K63UR

Squares and roots of 18159837146909955

• 18159837146909955 squared (18159837146909955²) is 329779685202290694537204878102025
• 18159837146909955 cubed (18159837146909955³) is 5988745377632829752395122853317157837673978158875
• The square root of 18159837146909955 is 134758439.9839577951
• The cube root of 18159837146909955 is 262847.5801807153

Scales and comparisons

• 18,159,837,146,909,955 seconds is equal to 577,426,649 years, 10 weeks, 5 days, 10 hours, 59 minutes, 15 seconds.
• To count from 1 to 18,159,837,146,909,955 would take you about one billion, seven hundred thirty-two million, two hundred seventy-nine thousand, nine 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 18159837146909955 cubic inches would be around 21904 feet tall.

Recreational maths with 18159837146909955

• 18159837146909955 backwards is 55990964173895181
• The number of decimal digits it has is: 17
• The sum of 18159837146909955's digits is 90
• More coming soon!