138612892789917

Names of 138612892789917

• Cardinal: 138612892789917 can be written as One hundred thirty-eight trillion, six hundred twelve billion, eight hundred ninety-two million, seven hundred eighty-nine thousand, nine hundred seventeen.

Scientific notation

• Scientific notation: 1.38612892789917 × 10¹⁴

Factors of 138612892789917

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 466

Divisors of 138612892789917

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 243 273 351 441 443 507 567 637 729 819 1053 1183 1323 1329 1521 1701 1911 2187 2197 2457 3101 3159 3549 3969 3987 4563 5103 5733 5759 6561 6591 7371 8281 9303 9477 10647 11907 11961 13689 15309 15379 17199 17277 19773 21707 22113 24843 27909 28431 31941 35721 35883 40313 41067 45927 46137 51597 51831 59319 65121 66339 74529 74867 83727 85293 95823 107163 107649 107653 120939 123201 138411 154791 155493 177957 195363 196249 199017 223587 224601 251181 282191 287469 321489 322947 322959 362817 369603 415233 464373 466479 524069 533871 586089 588747 597051 670761 673803 753543 846573 862407 968841 968877 973271 1088451 1108809 1245699 1373743 1393119 1399437 1572207 1601613 1758267 1766241 2012283 2021409 2260629 2539719 2551237 2587221 2906523 2906631 2919813 3265353 3668483 3737097 4121229 4179357 4198311 4716621 4804839 5274801 5298723 6036849 6064227 6781887 6812897 7619157 7653711 7761663 8719893 8759439 9616201 9796059 11005449 11211291 12363687 12594933 14149863 14414517 15824403 15896169 17858659 18110547 18192681 20345661 20438691 22857471 22961133 26159679 26278317 28848603 29388177 33016347 33166081 33633873 37091061 37784799 42449589 47473209 47688507 47690279 53575977 54331641 54578043 61316073 68572413 68883399 78479037 78834951 86545809 88164531 99049041 99498243 100901619 111273183 125010613 127348767 142419627 143065521 143070837 160727931 163734129 183948219 205717239 206650197 232162567 235437111 236504853 259637427 264493593 297147123 298494729 333819549 375031839 382046301 429196563 429212511 431159053 482183793 491202387 551844657 617151717 619950591 696487701 706311333 709514559 778912281 891441369 895484187 1001458647 1125095517 1146138903 1287589689 1287637533 1293477159 1446551379 1625137969 1655533971 1851455151 1859851773 2089463103 2128543677 2336736843 2674324107 2686452561 3004375941 3018113371 3375286551 3438416709 3862912599 3880431477 4339654137 4875413907 4966601913 5579555319 6268389309 6385631031 7010210529 8022972321 8059357683 9013127823 9054340113 10125859653 11588737797 11641294431 13018962411 14626241721 14899805739 16738665957 18805167927 21030631587 21126793597 24068916963 24178073049 27163020339 30377578959 34766213391 34923883293 39056887233 43878725163 44699417217 56415503781 63091894761 63380380791 72534219147 81489061017 91132736877 104298640173 104771649879 117170661699 131636175489 169246511343 190141142373 217602657441 244467183051 273398210631 312895920519 314314949637 394908526467 507739534029 570423427119 733401549153 820194631893 942944848911 1184725579401 1523218602087 1711270281357 2200204647459 2828834546733 3554176738203 5133810844071 6600613942377 10662530214609 15401432532213 19801841827131 46204297596639 138612892789917
• Sum of all divisors σ(n): 262591067591580
• Sum of proper divisors (its aliquot sum) s(n): 123978174801663
• 138612892789917 is a deficient number, because the sum of its proper divisors (123978174801663) is less than itself. Its deficiency is 14634717988254

Bases of 138612892789917

• Binary: 11111100001000101010100001111000110110010011101₂
• Hexadecimal: 0x7E11543C6C9D
• Base-36: 1D4TVTHKT9

Squares and roots of 138612892789917

• 138612892789917 squared (138612892789917²) is 19213534047589024243896866889
• 138612892789917 cubed (138612892789917³) is 2663243535053877452174037332889614390358213
• The square root of 138612892789917 is 11773397.6739901639
• The cube root of 138612892789917 is 51752.8823232107

Scales and comparisons

• 138,612,892,789,917 seconds is equal to 4,407,461 years, 12 weeks, 18 hours, 31 minutes, 57 seconds.
• To count from 1 to 138,612,892,789,917 would take you about eleven million, eighteen thousand, six hundred fifty-three 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 138612892789917 cubic inches would be around 4312.7 feet tall.

Recreational maths with 138612892789917

• 138612892789917 backwards is 719987298216831
• 138612892789917 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138612892789917's digits is 81
• More coming soon!