138678001032285

Names of 138678001032285

• Cardinal: 138678001032285 can be written as One hundred thirty-eight trillion, six hundred seventy-eight billion, one million, thirty-two thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 1.38678001032285 × 10¹⁴

Factors of 138678001032285

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2169

Divisors of 138678001032285

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 55 65 99 117 121 135 143 165 169 195 297 351 363 429 495 507 585 605 715 845 1089 1287 1331 1485 1521 1573 1755 1815 1859 2137 2145 2535 3267 3861 3993 4563 4719 5445 5577 6411 6435 6655 7605 7865 9295 10685 11979 14157 16335 16731 17303 19233 19305 19965 20449 22815 23507 23595 27781 27885 32055 35937 42471 50193 51909 57699 59895 61347 70521 70785 83343 83655 86515 96165 102245 117535 138905 155727 179685 184041 211563 212355 224939 250029 250965 258577 259545 288495 305591 306735 352605 361153 416715 467181 552123 634689 674817 750087 775731 778635 916773 920205 1057815 1083459 1124695 1250145 1292885 1527955 1805765 2024451 2327193 2335905 2750319 2760615 2844347 3173445 3250377 3361501 3374085 3750435 3878655 3972683 4566769 4583865 5417295 6073353 6981579 8250957 8533041 9751131 10084503 10122255 11635965 11918049 13700307 13751595 14221735 16251885 16807505 19863415 22833845 25599123 30253509 30366765 34907895 35754147 36976511 41100921 41254785 42665205 43699513 48755655 50234459 50422515 59367997 59590245 68501535 76797369 90760527 107262441 110929533 123302763 127995615 131098539 150703377 151267545 178103991 178770735 184882555 205504605 218497565 251172295 296839985 332788599 383986845 393295617 452110131 453802635 480694643 534311973 536312205 552579049 554647665 616513815 653047967 655492695 753516885 771783961 890519955 998365797 1179886851 1356330393 1442083929 1602935919 1657737147 1663942995 1959143901 1966478085 2260550655 2315351883 2403473215 2671559865 2762895245 3265239835 3858919805 4326251787 4973211441 4991828985 5877431703 5899434255 6078369539 6781651965 6946055649 7183527637 7210419645 8014679595 8288685735 8489623571 9795719505 11576759415 12978755361 14919634323 17632295109 18235108617 20838166947 21550582911 21631258935 24866057205 25468870713 29387158515 30391847695 34730278245 35917638185 42448117855 54705325851 64651748733 64893776805 74598171615 76406612139 79018804007 88161475545 91175543085 93385859281 104190834735 107752914555 127344353565 164115977553 193955246199 229219836417 237056412021 273526629255 280157577843 323258743665 382033060695 395094020035 466929296405 711169236063 820579887765 840472733529 969776230995 1027244452091 1146099182085 1185282060105 1400787889215 2133507708189 2521418200587 3081733356273 3555846180315 4202363667645 5136222260455 9245200068819 10667538540945 12607091002935 15408666781365 27735600206457 46226000344095 138678001032285
• Sum of all divisors σ(n): 293775602924160
• Sum of proper divisors (its aliquot sum) s(n): 155097601891875
• 138678001032285 is an abundant number, because the sum of its proper divisors (155097601891875) is greater than itself. Its abundance is 16419600859590

Bases of 138678001032285

• Binary: 11111100010000001111100111111010101110001011101₂
• Hexadecimal: 0x7E207CFD5C5D
• Base-36: 1D5NSL9659

Squares and roots of 138678001032285

• 138678001032285 squared (138678001032285²) is 19231587970310439525612321225
• 138678001032285 cubed (138678001032285³) is 2666998176399190920464777548537265015749125
• The square root of 138678001032285 is 11776162.4068405663
• The cube root of 138678001032285 is 51760.9840509877

Scales and comparisons

• 138,678,001,032,285 seconds is equal to 4,409,531 years, 24 weeks, 4 days, 9 hours, 24 minutes, 45 seconds.
• To count from 1 to 138,678,001,032,285 would take you about eleven million, twenty-three thousand, eight hundred twenty-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 138678001032285 cubic inches would be around 4313.4 feet tall.

Recreational maths with 138678001032285

• 138678001032285 backwards is 582230100876831
• The number of decimal digits it has is: 15
• The sum of 138678001032285's digits is 54
• More coming soon!