13438914950912418

Names of 13438914950912418

• Cardinal: 13438914950912418 can be written as Thirteen quadrillion, four hundred thirty-eight trillion, nine hundred fourteen billion, nine hundred fifty million, nine hundred twelve thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 1.3438914950912418 × 10¹⁶

Factors of 13438914950912418

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2297

Divisors of 13438914950912418

• Number of divisors d(n): 294
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 121 162 198 242 243 297 363 486 594 726 729 891 1089 1331 1458 1782 2178 2281 2662 2673 3267 3993 4562 5346 6534 6843 7986 8019 9801 11979 13686 14641 16038 19602 20529 23958 25091 29282 29403 35937 41058 43923 50182 58806 61587 71874 75273 87846 88209 107811 123174 131769 150546 161051 176418 184761 215622 225819 263538 276001 322102 323433 369522 395307 451638 483153 552002 554283 646866 677457 790614 828003 966306 970299 1108566 1185921 1354914 1449459 1656006 1662849 1771561 1940598 2032371 2371842 2484009 2898918 3036011 3325698 3543122 3557763 4064742 4348377 4968018 5202961 5314683 6072022 6097113 7115526 7452027 8696754 9108033 10405922 10629366 10673289 12194226 13045131 14904054 15608883 15944049 18216066 18291339 21346578 22356081 26090262 27324099 31217766 31888098 33396121 36582678 39135393 44712162 46826649 47832147 54648198 57232571 66792242 67068243 78270786 81972297 93653298 95664294 100188363 114465142 117406179 134136486 140479947 143496441 163944594 171697713 200376726 201204729 234812358 245916891 280959894 286992882 300565089 343395426 367357331 402409458 421439841 430489323 491833782 515093139 601130178 629558281 734714662 737750673 842879682 860978646 901695267 1030186278 1102071993 1259116562 1264319523 1291467969 1475501346 1545279417 1803390534 1888674843 2204143986 2213252019 2528639046 2582935938 2705085801 3090558834 3306215979 3777349686 3792958569 4040930641 4426504038 4635838251 5410171602 5666024529 6612431958 6925141091 7585917138 8081861282 8115257403 9271676502 9918647937 11332049058 12122791923 13850282182 13907514753 16230514806 16998073587 19837295874 20775423273 24245583846 24345772209 27815029506 29755943811 33996147174 36368375769 41550846546 41722544259 48691544418 50994220761 59511887622 62326269819 72736751538 76176552001 83445088518 89267831433 101988441522 109105127307 124652539638 152353104002 152982662283 178535662866 186978809457 218210254614 228529656003 267803494299 305965324566 327315381921 373957618914 457059312006 458947986849 535606988598 560936428371 654630763842 685588968009 837942072011 917895973698 981946145763 1121872856742 1371177936018 1675884144022 1682809285113 1963892291526 2056766904027 2513826216033 2945838437289 3365618570226 4113533808054 5027652432066 5048427855339 5891676874578 6170300712081 7541478648099 9217362792121 10096855710678 12340601424162 15082957296198 18434725584242 18510902136243 22624435944297 27652088376363 37021804272486 45248871888594 55304176752726 55532706408729 67873307832891 82956265129089 111065412817458 135746615665782 165912530258178 203619923498673 248868795387267 407239846997346 497737590774534 610859770496019 746606386161801 1221719540992038 1493212772323602 2239819158485403 4479638316970806 6719457475456209 13438914950912418
• Sum of all divisors σ(n): 33260685770674449
• Sum of proper divisors (its aliquot sum) s(n): 19821770819762031
• 13438914950912418 is an abundant number, because the sum of its proper divisors (19821770819762031) is greater than itself. Its abundance is 6382855868849613

Bases of 13438914950912418

• Binary: 101111101111101001111100110111110100001101100110100010₂
• Hexadecimal: 0x2FBE9F37D0D9A2
• Base-36: 3OBP4AR9S4I

Squares and roots of 13438914950912418

• 13438914950912418 squared (13438914950912418²) is 180604435057857318302530706606724
• 13438914950912418 cubed (13438914950912418³) is 2427127642500129567329408594502125396384493898632
• The square root of 13438914950912418 is 115926334.1562753721
• The cube root of 13438914950912418 is 237750.4796773307

Scales and comparisons

• 13,438,914,950,912,418 seconds is equal to 427,315,926 years, 7 weeks, 4 days, 1 hour, 18 seconds.
• To count from 1 to 13,438,914,950,912,418 would take you about one billion, two hundred eighty-one million, nine hundred forty-seven thousand, seven hundred seventy-eight 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 13438914950912418 cubic inches would be around 19812.5 feet tall.

Recreational maths with 13438914950912418

• 13438914950912418 backwards is 81421905941983431
• The number of decimal digits it has is: 17
• The sum of 13438914950912418's digits is 72
• More coming soon!