38168707018042161

Names of 38168707018042161

• Cardinal: 38168707018042161 can be written as Thirty-eight quadrillion, one hundred sixty-eight trillion, seven hundred seven billion, eighteen million, forty-two thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 3.8168707018042161 × 10¹⁶

Factors of 38168707018042161

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 795

Divisors of 38168707018042161

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 11 17 27 31 33 51 93 99 121 153 187 279 297 341 363 459 527 561 733 837 961 1023 1089 1331 1581 1683 2057 2199 2883 3069 3267 3751 3993 4743 5049 5797 6171 6597 8063 8649 9207 10571 11253 11979 12461 14229 14641 16337 17391 18513 19791 22627 22723 24189 25947 31713 33759 35937 37383 41261 43923 49011 52173 55539 63767 67881 68169 72567 88693 95139 101277 112149 116281 123783 131769 137071 147033 156519 161051 179707 191301 203643 204507 217701 248897 249953 266079 285417 336447 348843 371349 386291 395307 411213 441099 453871 483153 537289 539121 573903 610929 613521 701437 704413 746691 749859 798237 975623 1046529 1114047 1158873 1233639 1279091 1361613 1449459 1507781 1611867 1617363 1721709 1976777 2104311 2113239 2240073 2249577 2394711 2737867 2749483 2926869 3139587 3476619 3700917 3837273 4084839 4249201 4348377 4523343 4835601 4852089 4992581 5910179 5930331 6312933 6339717 6720219 6748731 7715807 7748543 8213601 8248449 8780607 9133913 10429857 10731853 11511819 11975021 12254517 12747603 13570029 14070001 14506803 14977743 16585591 16655959 17730537 17790993 18938799 19019151 21744547 23147421 23245629 24640803 24745347 26341821 27401739 30244313 32195559 34535457 35925063 38242809 40710087 42210003 44933229 46741211 49756773 49967877 53191611 53372979 65011969 65233641 69442263 69736887 73922409 74236041 82205217 84873877 85233973 90732939 96586677 100473043 107775189 114728427 118050383 126630009 131725231 134799687 140223633 149270319 149903631 154770011 159574833 182441501 183215549 195035907 195700923 208326789 209210661 239190017 246615651 254621631 255701919 272198817 283151303 289760031 301419129 323325567 332687443 354151149 379890027 395175693 420670899 447810957 449710893 464310033 514153321 516334729 547324503 549646647 585107721 587102769 715131659 717570051 763864893 767105757 816596451 849453909 904257387 937573703 998062329 1062453447 1105203473 1185527079 1262012697 1392930099 1448977541 1542459963 1549004187 1641973509 1648939941 1755323163 2006856511 2015371039 2145394977 2152710153 2291594679 2301317271 2548361727 2631090187 2712772161 2812721109 2994186987 3114664333 3187360341 3315610419 3556581237 3659561873 4178790297 4346932623 4627379889 4647012561 4925920527 4946819823 5655686531 5679682019 6020569533 6046113117 6436184931 6458130459 7645085181 7866448249 7893270561 8438163327 8777690393 8982560961 9343992999 9946831257 10313310733 10978685619 12157238203 13040797869 13882139667 13941037683 15938752951 16967059593 17039046057 18061708599 18138339351 19308554793 22169081429 23599344747 23679811683 25314489981 26333071179 28031978997 29840493771 30939932199 32936056857 34261307663 36471714609 39122393607 47816258853 50901178779 51117138171 54185125797 54415018053 62212551841 62476502209 66507244287 70798034241 71039435049 78999213537 84095936991 86530930739 92819796597 96554594323 98808170571 102783922989 109415143827 113446418063 133729620233 143448776559 152703536337 153351414513 175326282461 186637655523 187429506627 199521732861 212394102723 236997640611 243859895719 259592792217 278459389791 289663782969 308351768967 328245431481 340339254189 376874384293 401188860699 430346329677 525978847383 559912966569 562288519881 598565198583 687241524299 731579687157 778778376651 868991348907 925055306901 1021017762567 1062100537553 1130623152879 1203566582097 1471025822563 1577936542149 1679738899707 1686865559643 1928589107071 2061724572897 2194739061471 2336335129953 2606974046721 2682458852909 3063053287701 3186301612659 3391869458637 3610699746291 4145618227223 4413077467689 4733809626447 5785767321213 6185173718691 6584217184413 7559656767289 8047376558727 9558904837977 10175608375911 11683105913083 12436854681669 13239232403067 17357301963639 18555521156073 22678970301867 24142129676181 28676714513931 35049317739249 37310564045007 39717697209201 45601800499453 52071905890917 68036910905601 72426389028543 83156224440179 105147953217747 111931692135021 128514165043913 136805401498359 204110732716803 249468673320537 315443859653241 385542495131739 410416204495077 748406019961611 1156627485395217 1231248613485231 1413655815483043 2245218059884833 3469882456185651 4240967446449129 12722902339347387 38168707018042161
• Sum of all divisors σ(n): 68145699290316480
• Sum of proper divisors (its aliquot sum) s(n): 29976992272274319
• 38168707018042161 is a deficient number, because the sum of its proper divisors (29976992272274319) is less than itself. Its deficiency is 8191714745767842

Bases of 38168707018042161

• Binary: 10000111100110100011110010011111010110001010101100110001₂
• Hexadecimal: 0x879A3C9F58AB31
• Base-36: AFTODXRQBE9

Squares and roots of 38168707018042161

• 38168707018042161 squared (38168707018042161²) is 1456850195429140914037173573549921
• 38168707018042161 cubed (38168707018042161³) is 55606088278512344588411089699715730121080016219281
• The square root of 38168707018042161 is 195368132.0431819069
• The cube root of 38168707018042161 is 336694.3402719151

Scales and comparisons

• 38,168,707,018,042,161 seconds is equal to 1,213,646,819 years, 31 weeks, 5 days, 10 hours, 49 minutes, 21 seconds.
• To count from 1 to 38,168,707,018,042,161 would take you about three billion, six hundred forty million, nine hundred forty thousand, four hundred fifty-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 38168707018042161 cubic inches would be around 28057.9 feet tall.

Recreational maths with 38168707018042161

• 38168707018042161 backwards is 16124081070786183
• The number of decimal digits it has is: 17
• The sum of 38168707018042161's digits is 63
• More coming soon!