138828360890492

Names of 138828360890492

• Cardinal: 138828360890492 can be written as One hundred thirty-eight trillion, eight hundred twenty-eight billion, three hundred sixty million, eight hundred ninety thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.38828360890492 × 10¹⁴

Factors of 138828360890492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 352

Divisors of 138828360890492

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 91 98 149 169 181 182 196 298 338 343 362 364 596 637 676 686 724 1043 1183 1267 1274 1372 1937 2086 2353 2366 2534 2548 3874 4172 4459 4706 4732 5068 7301 7748 8281 8869 8918 9412 13559 14602 16471 16562 17738 17836 22201 25181 26969 27118 29204 30589 32942 33124 35476 44402 50362 51107 53938 54236 57967 61178 62083 65884 88804 94913 100724 102214 107876 115297 115934 122356 124166 155407 176267 188783 189826 204428 214123 230594 231868 248332 288613 310814 350597 352534 377566 379652 428246 461188 577226 621628 664391 701194 705068 755132 807079 856492 1087849 1154452 1233869 1321481 1328782 1402388 1498861 1614158 2020291 2175698 2454179 2467738 2642962 2657564 2997722 3228316 3307949 3751969 4018381 4040582 4351396 4557761 4908358 4935476 5285924 5995444 6615898 7503938 7614943 8036762 8081164 8637083 9115522 9250367 9816716 10492027 13231796 14142037 15007876 15229886 16073524 17179253 17274166 18231044 18500734 20984054 23155643 26263783 28128667 28284074 30459772 31904327 34358506 34548332 37001468 41968108 43003337 46311286 52238953 52527566 56257334 56568148 63808654 68717012 86006674 92622572 98994259 104477906 105055132 112514668 120254771 127617308 162089501 172013348 183846481 196900669 197988518 208955812 223330289 240509542 301023359 324179002 365672671 367692962 393801338 395977036 446660578 481019084 559043381 598738769 602046718 648358004 679106389 731345342 735385924 787602676 893321156 1118086762 1134626507 1197477538 1204093436 1286925367 1358212778 1378304683 1462690684 1563312023 2107163513 2236173524 2269253014 2394955076 2559708697 2573850734 2716425556 2756609366 3126624046 3913303667 4191171383 4214327026 4538506028 4753744723 5119417394 5147701468 5513218732 6253248092 7783603997 7826607334 8382342766 8428654052 9507489446 10238834788 14750144591 15567207994 15653214668 16764685532 17917960879 19014978892 27393125669 29338199681 29500289182 31134415988 33276213061 35835921758 54485227979 54786251338 58676399362 59000578364 66552426122 71671843516 101186851961 108970455958 109572502676 117352798724 133104852244 191751879683 202373703922 205367397767 217940911916 232933491427 381396595853 383503759366 404747407844 410734795534 465866982854 708307963727 762793191706 767007518732 821469591068 931733965708 1416615927454 1525586383412 2669776170971 2833231854908 4958155746089 5339552341942 9916311492178 10679104683884 19832622984356 34707090222623 69414180445246 138828360890492
• Sum of all divisors σ(n): 310573121040000
• Sum of proper divisors (its aliquot sum) s(n): 171744760149508
• 138828360890492 is an abundant number, because the sum of its proper divisors (171744760149508) is greater than itself. Its abundance is 32916399259016

Bases of 138828360890492

• Binary: 11111100100001101111111001000101011100001111100₂
• Hexadecimal: 0x7E437F22B87C
• Base-36: 1D7KV9MR98

Squares and roots of 138828360890492

• 138828360890492 squared (138828360890492²) is 19273313787540688699216002064
• 138828360890492 cubed (138828360890492³) is 2675682562052393986677373813443991149975488
• The square root of 138828360890492 is 11782544.7544446865
• The cube root of 138828360890492 is 51779.6843568915

Scales and comparisons

• 138,828,360,890,492 seconds is equal to 4,414,312 years, 23 weeks, 3 days, 12 hours, 41 minutes, 32 seconds.
• To count from 1 to 138,828,360,890,492 would take you about eleven million, thirty-five thousand, seven 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 138828360890492 cubic inches would be around 4315 feet tall.

Recreational maths with 138828360890492

• 138828360890492 backwards is 294098063828831
• The number of decimal digits it has is: 15
• The sum of 138828360890492's digits is 71
• More coming soon!