138387838224596415

Names of 138387838224596415

• Cardinal: 138387838224596415 can be written as One hundred thirty-eight quadrillion, three hundred eighty-seven trillion, eight hundred thirty-eight billion, two hundred twenty-four million, five hundred ninety-six thousand, four hundred fifteen.

Scientific notation

• Scientific notation: 1.38387838224596415 × 10¹⁷

Factors of 138387838224596415

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1685

Divisors of 138387838224596415

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 49 65 91 105 147 169 195 245 273 343 455 507 637 735 845 1029 1183 1365 1657 1715 1911 2197 2401 2535 3185 3549 4459 4971 5145 5915 6591 7203 8281 8285 9555 10985 11599 12005 13377 15379 16807 17745 21541 22295 24843 24855 28561 31213 32955 34797 36015 41405 46137 50421 57967 57995 64623 66885 76895 81193 84035 85683 93639 107653 107705 117649 124215 142805 150787 156065 173901 173985 199927 218491 230685 243579 252105 280033 289835 322959 323115 352947 405769 405965 428415 452361 468195 538265 568351 588245 599781 655473 753571 753935 840099 869505 999635 1055509 1092455 1217307 1217895 1399489 1400165 1529437 1614795 1705053 1764735 1960231 2028845 2260713 2261805 2745649 2840383 2841755 2998905 3166527 3277365 3640429 3767855 3978457 4198467 4200495 4588311 5274997 5277545 5880693 6086535 6997445 7388563 7647185 8236947 8521149 8525265 9796423 9801155 10921287 11303565 11935371 13721617 13728245 14201915 15824991 15832635 18202145 19219543 19882681 19892285 20992335 22165689 22941555 25483003 26374985 27849199 29389269 29403465 35693437 36924979 36942815 41164851 41184735 42605745 47325577 48982115 51719941 54606435 57658629 59648043 59676855 68574961 68608085 76449009 79124955 83547597 96051319 96097715 99413405 107080311 110774937 110828445 127415015 134536801 139245995 141976731 146946345 155159823 178381021 178467185 184624895 194944393 205724883 205824255 236627885 249854059 258474853 258599705 288153957 288293145 298240215 331279039 342874805 362039587 382245045 403610403 417737985 464014681 480024727 480256595 535143063 535401555 553874685 584833179 672359233 672684005 709883655 749562177 775424559 775799115 891905105 941757607 974721965 993837117 1028624415 1086118761 1248667147 1249270295 1292374265 1392044043 1440074181 1440769785 1656395195 1748978413 1810197935 2017077699 2018052015 2318953273 2320073405 2400123635 2534277109 2675715315 2825272821 2924165895 3248102767 3360173089 3361796165 3746001441 3747810885 3877122795 4706514631 4708788035 4969185585 5246935239 5430593805 6032190853 6243335735 6592303249 6956859819 6960220215 7200370905 7602831327 8740670029 8744892065 9744308301 10080519267 10085388495 11594766365 12242848891 12671385545 14119543893 14126364105 16232672911 16240513835 16800865445 18096572559 18730007205 19776909747 22736719369 23532573155 26222010087 26234676195 30160954265 32945602417 32961516245 34784299095 36728546673 38014156635 42225335971 43703350145 46146122743 48698018733 48721541505 50402596335 61184690203 61214244455 68210158107 70597719465 78418481089 81163364555 85699942237 90482862795 98836807251 98884548735 113628710377 113683596845 126676007913 131110050435 138438368229 159157035583 164728012085 183554070609 183642733365 211126679855 230730613715 235255443267 243490093665 257099826711 295577351797 305923451015 323022859201 340886131131 341050790535 392092405445 428292831421 428499711185 477471106749 494184036255 548929367623 568143551885 599899595659 633380039565 692191841145 795400972639 795785177915 886732055391 917770353045 969068577603 1114099249081 1176277216335 1284878494263 1285499133555 1477886758985 1615114296005 1646788102869 1704430655655 1799698786977 2069041462579 2141464157105 2386202917917 2387355533745 2744646838115 2999497978295 3342297747243 3842505573361 3977004863195 4199297169613 4433660276955 4845342888015 5567806808473 5570496245405 6207124387737 6424392471315 7798694743567 8233940514345 8998493934885 10345207312895 11527516720083 11931014589585 12597891508839 14483290238053 16703420425419 16711488736215 19212527866805 20996485848065 23396084230701 26897539013527 27839034042365 31035621938685 38993473717835 43449870714159 54590863204969 57637583600415 62989457544195 72416451190265 80692617040581 83517102127095 101383031666371 116980421153505 134487695067635 163772589614907 188282773094689 217249353570795 272954316024845 304149094999113 403463085202905 506915158331855 564848319284067 709681221664597 818862948074535 941413865473445 1317979411662823 1520745474995565 2129043664993791 2824241596420335 3548406108322985 3953938234988469 6589897058314115 9225855881639761 10645218324968955 19769691174942345 27677567644919283 46129279408198805 138387838224596415
• Sum of all divisors σ(n): 280018859615327016
• Sum of proper divisors (its aliquot sum) s(n): 141631021390730601
• 138387838224596415 is an abundant number, because the sum of its proper divisors (141631021390730601) is greater than itself. Its abundance is 3243183166134186

Bases of 138387838224596415

• Binary: 111101011101001110000000101110010100111000111110110111111₂
• Hexadecimal: 0x1EBA701729C7DBF
• Base-36: 11UME782TQKF

Squares and roots of 138387838224596415

• 138387838224596415 squared (138387838224596415²) is 19151193768477068639245089630852225
• 138387838224596415 cubed (138387838224596415³) is 2650292305039903544933019532213232952682633129773375
• The square root of 138387838224596415 is 372005158.8682560395
• The cube root of 138387838224596415 is 517248.5815834763

Scales and comparisons

• 138,387,838,224,596,415 seconds is equal to 4,400,305,193 years, 44 weeks, 2 days, 11 hours, 15 seconds.
• To count from 1 to 138,387,838,224,596,415 would take you about thirteen billion, two hundred million, nine hundred fifteen thousand, five hundred eighty-one 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 138387838224596415 cubic inches would be around 43104 feet tall.

Recreational maths with 138387838224596415

• 138387838224596415 backwards is 514695422838783831
• The number of decimal digits it has is: 18
• The sum of 138387838224596415's digits is 87
• More coming soon!