138091936600986172

Names of 138091936600986172

• Cardinal: 138091936600986172 can be written as One hundred thirty-eight quadrillion, ninety-one trillion, nine hundred thirty-six billion, six hundred million, nine hundred eighty-six thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.38091936600986172 × 10¹⁷

Factors of 138091936600986172

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 365714

Divisors of 138091936600986172

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 14 28 31 37 49 62 74 98 124 148 151 196 217 259 302 343 434 518 604 686 868 1036 1057 1147 1372 1519 1597 1813 2114 2294 3038 3194 3626 4228 4588 4681 5587 6076 6388 7252 7399 8029 9362 10633 11174 11179 12691 14798 16058 18724 21266 22348 22358 25382 29596 32116 32767 39109 42532 44716 49507 50764 51793 56203 59089 65534 78218 78253 99014 103586 112406 118178 131068 156436 156506 173197 198028 207172 224812 229369 236356 241147 273763 313012 346394 346549 363889 393421 413623 458738 482294 547526 547771 692788 693098 727778 786842 827246 917476 964588 1095052 1095542 1212379 1386196 1455556 1573684 1605583 1654492 1688029 1831759 1916341 2191084 2424758 2425843 2547223 2895361 3211166 3376058 3663518 3832682 4849516 4851686 5094446 5790722 6422332 6752116 7327036 7475557 7665364 8486653 8922439 9703372 10188892 11280559 11581444 11816203 12822313 13463893 14951114 16973306 16980901 17830561 17844878 20267527 22561118 23632406 25644626 26927786 29902228 33946612 33961802 35661122 35689756 40535054 45122236 47264812 51289252 52328899 53855572 54947239 59406571 62457073 67923604 71322244 78963913 81070108 82713421 89756191 94247251 104657798 109894478 118813142 124813927 124914146 157927826 165426842 179512382 188494502 209315596 219788956 237626284 249627854 249828292 276595609 315855652 330853684 359024764 366302293 376989004 384630673 417380683 437199511 499255708 552747391 553191218 581130733 628293337 659730757 732604586 769261346 834761366 874399022 1105494782 1106382436 1162261466 1256586674 1319461514 1465209172 1538522692 1669522732 1703364409 1748798044 1936169263 2033047843 2210989564 2324522932 2513173348 2564116051 2638923028 2692414711 2921664781 3060396577 3406728818 3869231737 3872338526 4066095686 4067915131 4618115299 5128232102 5384829422 5843329562 6120793154 6813457636 7738463474 7744677052 8132191372 8135830262 9236230598 10256464204 10769658844 11686659124 11923550863 12241586308 13553184841 14231334901 15476926948 16271660524 18015052723 18472461196 18846902977 20451653467 21501837121 23847101726 27106369682 28462669802 28475405917 36030105446 37693805954 40903306934 43003674242 47694203452 54212739364 56925339604 56950811834 63024483133 72060210892 75387611908 81806613868 83464856041 86007348484 87750740683 94872293887 99619344307 113901623668 126048966266 126105369061 143161574269 150512859847 166929712082 175501481366 189744587774 199238688614 199327841419 252097932532 252210738122 286323148538 301025719694 333859424164 351002962732 379489175548 398477377228 398655682838 441171381931 504421476244 572646297076 584253992287 602051439388 614255184781 666556950751 697335410149 797311365676 882342763862 882737583427 1053590018929 1168507984574 1228510369562 1333113901502 1394670820298 1764685527724 1765475166854 2107180037858 2337015969148 2457020739124 2666227803004 2720272961173 2789341640596 3088199673517 3246777405271 3530950333708 4214360075716 4299786293467 4665898655257 5440545922346 6176399347034 6179163083989 6493554810542 7375130132503 8599572586934 9331797310514 10881091844692 12352798694068 12358326167978 12987109621084 14750260265006 17199145173868 18663594621028 19041910728211 21617397714619 22727441836897 24716652335956 29500520530012 30098504054269 32661290586799 38083821456422 43234795429238 45454883673794 60197008108538 65322581173598 76167642912844 86469590858476 90909767347588 100650099563401 120394016217076 130645162347196 133293375097477 159092092858279 201300199126802 228629034107593 266586750194954 318184185716558 402600398253604 457258068215186 533173500389908 636368371433116 704550696943807 914516136430372 933053625682339 1113644650007953 1409101393887614 1866107251364678 2227289300015906 2818202787775228 3732214502729356 4454578600031812 4931854878606649 9863709757213298 19727419514426596 34522984150246543 69045968300493086 138091936600986172
• Sum of all divisors σ(n): 300941506138112000
• Sum of proper divisors (its aliquot sum) s(n): 162849569537125828
• 138091936600986172 is an abundant number, because the sum of its proper divisors (162849569537125828) is greater than itself. Its abundance is 24757632936139656

Bases of 138091936600986172

• Binary: 111101010100110011110001001111011011100101001001000111100₂
• Hexadecimal: 0x1EA99E27B72923C
• Base-36: 11RPI7W82YBG

Squares and roots of 138091936600986172

• 138091936600986172 squared (138091936600986172²) is 19069382954210784362602362935213584
• 138091936600986172 cubed (138091936600986172³) is 2633328021932802028763476871096140446647319850560448
• The square root of 138091936600986172 is 371607234.3227270539
• The cube root of 138091936600986172 is 516879.6572755471

Scales and comparisons

• 138,091,936,600,986,172 seconds is equal to 4,390,896,437 years, 26 weeks, 2 days, 3 hours, 42 minutes, 52 seconds.
• To count from 1 to 138,091,936,600,986,172 would take you about thirteen billion, one hundred seventy-two million, six hundred eighty-nine thousand, three hundred twelve 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 138091936600986172 cubic inches would be around 43073.3 feet tall.

Recreational maths with 138091936600986172

• 138091936600986172 backwards is 271689006639190831
• The number of decimal digits it has is: 18
• The sum of 138091936600986172's digits is 79
• More coming soon!