13218365639083761

Names of 13218365639083761

• Cardinal: 13218365639083761 can be written as Thirteen quadrillion, two hundred eighteen trillion, three hundred sixty-five billion, six hundred thirty-nine million, eighty-three thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.3218365639083761 × 10¹⁶

Factors of 13218365639083761

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 209

Divisors of 13218365639083761

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 9 13 19 27 39 57 73 101 117 171 219 247 303 351 361 513 657 741 909 949 1083 1313 1387 1919 1971 2223 2727 2847 3249 3939 4161 4693 5329 5757 6669 6859 7373 8541 9747 10201 11817 12483 14079 15987 17271 18031 20577 22119 24947 25623 26353 30603 35451 36461 37449 42237 47961 51813 54093 61731 66357 69277 74841 79059 89167 91809 95849 101251 109383 126711 132613 140087 143883 162279 185193 193819 199071 207831 224523 237177 267501 275427 287547 303753 328149 342589 397839 420261 473993 486837 500707 538229 581457 623493 673569 692759 711531 744673 802503 862641 911259 984447 1027767 1030301 1193517 1260783 1316263 1421979 1502121 1614687 1744371 1821131 1870479 1923769 2078277 2234019 2407509 2519647 2587923 2661653 2733777 3083301 3090903 3580551 3682561 3782349 3948789 4265937 4506363 4844061 5233113 5463393 5771307 6234831 6509191 6702057 6996977 7558941 7984959 9005867 9249903 9272709 9680749 10226351 11047683 11846367 12797811 13393913 13519089 14148787 14532183 16390179 17313921 18704493 19527573 19575719 20106171 20990931 22676823 23954877 25008997 27017601 27818127 29042247 30679053 33143049 34601489 35539101 36551611 40181739 42446361 47873293 49170537 50571407 51941763 54361129 58582719 58727157 62972793 68030469 69968659 71864631 75026991 75211973 81052803 87126741 92037159 99429147 103804467 109654833 120545217 127339083 132942563 143619879 151714221 163083387 175748157 176181471 183934231 188918379 194300669 209905977 225080973 225635919 243158409 254484347 261380223 268826953 276111477 311413401 328964499 361635651 371938661 382017249 398827689 430859637 455142663 475170943 489250161 528544413 551802693 582902007 629717931 657428291 675242919 676907757 706694677 763453041 806480859 909592567 934240203 977755649 986893497 1032861451 1115815983 1196483067 1292578911 1365427989 1425512829 1429027487 1467750483 1655408079 1748706021 1889153793 1972284873 2030723271 2120084031 2290359123 2419442577 2525908697 2728777701 2933266947 3098584353 3347447949 3494750389 3589449201 3691712711 4276538487 4287082461 4835202593 4966224237 5107712107 5246118063 5490474029 5916854619 6360252093 6871077369 7066834559 7258327731 7577726091 8186333103 8799800841 9295753059 10042343847 10484251167 11075138133 12829615461 12861247383 13427198863 14505607779 15323136321 16471422087 17750563857 18577357331 19080756279 19624367569 21200503677 22733178273 24558999309 26399402523 27151522253 27887259177 31452753501 33225414399 38583742149 40281596589 43516823337 45969408963 47992265243 49414266261 55732071993 58873102707 63601511031 66400257391 68199534819 71376162377 81454566759 91868849267 94358260503 99676243197 104319006551 120844789767 130550470011 137908226889 143976795729 148242798783 167196215979 176619308121 190804533093 199200772173 214128487131 244363700277 255116778397 275606547801 312957019653 352969789289 362534369301 372862983811 431930387187 501588647937 515878922807 529857924363 597602316519 642385461393 733091100831 765350335191 826819643403 938871058959 1058909367867 1118588951433 1295791161561 1356147085163 1547636768421 1792806949557 1927156384179 1982061124469 2296051005573 2480458930209 2816613176877 3176728103601 3355766854299 4068441255489 4642910305263 4847218789543 5946183373407 6706425996491 6888153016719 9530184310803 10067300562897 12205323766467 13928730915789 14541656368629 17838550120221 20119277989473 25766794618097 36615971299401 37659161364911 43624969105887 53515650360663 60357833968419 77300383854291 112977484094733 130874907317661 181073501905257 231901151562873 338932452284199 489569097743843 695703454688619 1016797356852597 1468707293231529 4406121879694587 13218365639083761
• Sum of all divisors σ(n): 22795391305612800
• Sum of proper divisors (its aliquot sum) s(n): 9577025666529039
• 13218365639083761 is a deficient number, because the sum of its proper divisors (9577025666529039) is less than itself. Its deficiency is 3641339972554722

Bases of 13218365639083761

• Binary: 101110111101100000100010010100011011011100011011110001₂
• Hexadecimal: 0x2EF608946DC6F1
• Base-36: 3M5IPCDF8Q9

Squares and roots of 13218365639083761

• 13218365639083761 squared (13218365639083761²) is 174725190168510245369583573905121
• 13218365639083761 cubed (13218365639083761³) is 2309581450005811603866466955708670162271185840081
• The square root of 13218365639083761 is 114971151.3340792851
• The cube root of 13218365639083761 is 236442.7055961011

Scales and comparisons

• 13,218,365,639,083,761 seconds is equal to 420,303,140 years, 12 weeks, 22 hours, 49 minutes, 21 seconds.
• To count from 1 to 13,218,365,639,083,761 would take you about one billion, two hundred sixty million, nine hundred nine thousand, four hundred twenty 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 13218365639083761 cubic inches would be around 19703.6 feet tall.

Recreational maths with 13218365639083761

• 13218365639083761 backwards is 16738093656381231
• The number of decimal digits it has is: 17
• The sum of 13218365639083761's digits is 72
• More coming soon!