138939147428928

Names of 138939147428928

• Cardinal: 138939147428928 can be written as One hundred thirty-eight trillion, nine hundred thirty-nine billion, one hundred forty-seven million, four hundred twenty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38939147428928 × 10¹⁴

Factors of 138939147428928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3354

Divisors of 138939147428928

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 121 132 147 154 168 176 192 196 224 231 242 264 294 308 336 352 363 392 448 462 484 528 539 588 616 672 704 726 784 847 924 968 1056 1078 1176 1232 1331 1344 1452 1568 1617 1694 1848 1936 2112 2156 2352 2464 2541 2662 2904 3136 3234 3331 3388 3696 3872 3993 4312 4704 4928 5082 5324 5808 5929 6468 6662 6776 7392 7744 7986 8624 9317 9408 9993 10164 10648 11616 11858 12936 13324 13552 14784 15972 17248 17787 18634 19986 20328 21296 23232 23317 23716 25872 26648 27104 27951 31944 34496 35574 36641 37268 39972 40656 42592 46634 47432 51744 53296 54208 55902 63888 65219 69951 71148 73282 74536 79944 81312 85184 93268 94864 103488 106592 109923 111804 127776 130438 139902 142296 146564 149072 159888 162624 163219 186536 189728 195657 213184 219846 223608 255552 256487 260876 279804 284592 293128 298144 319776 326438 373072 379456 391314 403051 439692 447216 489657 512974 521752 559608 569184 586256 596288 639552 652876 746144 769461 782628 806102 879384 894432 979314 1025948 1043504 1119216 1138368 1172512 1209153 1305752 1492288 1538922 1565256 1612204 1758768 1788864 1795409 1958628 2051896 2087008 2238432 2345024 2418306 2611504 2821357 3077844 3130512 3224408 3517536 3590818 3917256 4103792 4174016 4433561 4476864 4836612 5223008 5386227 5642714 6155688 6261024 6448816 7035072 7181636 7834512 8207584 8464071 8867122 9673224 10446016 10772454 11095561 11285428 12311376 12522048 12897632 13300683 14363272 15669024 16415168 16928142 17734244 19346448 19749499 21544908 22191122 22570856 24622752 25795264 26601366 28726544 31034927 31338048 33286683 33856284 35468488 38692896 39498998 43089816 44382244 45141712 49245504 53202732 57453088 59248497 62069854 66573366 67712568 70936976 77385792 77668927 78997996 86179632 88764488 90283424 93104781 106405464 114906176 118496994 122051171 124139708 133146732 135425136 141873952 155337854 157995992 172359264 177528976 180566848 186209562 212810928 217244489 233006781 236993988 244102342 248279416 266293464 270850272 283747904 310675708 315991984 344718528 355057952 366153513 372419124 425621856 434488978 466013562 473987976 488204684 496558832 532586928 541700544 543682489 621351416 631983968 651733467 710115904 732307026 744838248 851243712 854358197 868977956 932027124 947975952 976409368 993117664 1065173856 1087364978 1242702832 1263967936 1303466934 1342562881 1464614052 1489676496 1631047467 1708716394 1737955912 1864054248 1895951904 1952818736 1986235328 2130347712 2174729956 2485405664 2563074591 2606933868 2685125762 2929228104 2979352992 3262094934 3417432788 3475911824 3728108496 3791903808 3905637472 4027688643 4349459912 4970811328 5126149182 5213867736 5370251524 5858456208 5958705984 5980507379 6524189868 6834865576 6951823648 7456216992 7811274944 8055377286 8698919824 9397940167 10252298364 10427735472 10740503048 11716912416 11961014758 13048379736 13669731152 13903647296 14768191691 14912433984 16110754572 17397839648 17941522137 18795880334 20504596728 20855470944 21481006096 23433824832 23922029516 26096759472 27339462304 28193820501 29536383382 32221509144 34795679296 35883044274 37591760668 41009193456 41710941888 42962012192 44304575073 47844059032 52193518944 54678924608 56387641002 59072766764 64443018288 65785581169 71766088548 75183521336 82018386912 85924024384 88609150146 95688118064 103377341837 104387037888 112775282004 118145533528 128886036576 131571162338 143532177096 150367042672 164036773824 177218300292 191376236128 197356743507 206754683674 225550564008 236291067056 257772073152 263142324676 287064354192 300734085344 310132025511 354436600584 382752472256 394713487014 413509367348 451101128016 472582134112 526284649352 574128708384 601468170688 620264051022 708873201168 723641392859 789426974028 827018734696 902202256032 945164268224 1052569298704 1148257416768 1240528102044 1417746402336 1447282785718 1578853948056 1654037469392 1804404512064 2105138597408 2170924178577 2481056204088 2835492804672 2894565571436 3157707896112 3308074938784 4210277194816 4341848357154 4962112408176 5789131142872 6315415792224 6616149877568 8683696714308 9924224816352 11578262285744 12630831584448 17367393428616 19848449632704 23156524571488 34734786857232 46313049142976 69469573714464 138939147428928
• Sum of all divisors σ(n): 470499654916512
• Sum of proper divisors (its aliquot sum) s(n): 331560507487584
• 138939147428928 is an abundant number, because the sum of its proper divisors (331560507487584) is greater than itself. Its abundance is 192621360058656

Bases of 138939147428928

• Binary: 11111100101110101001010100001110010010001000000₂
• Hexadecimal: 0x7E5D4A872440
• Base-36: 1D8ZRH2REO

Squares and roots of 138939147428928

• 138939147428928 squared (138939147428928²) is 19304086688277390072811229184
• 138939147428928 cubed (138939147428928³) is 2682093346363378771132104443997240959434752
• The square root of 138939147428928 is 11787245.1161807949
• The cube root of 138939147428928 is 51793.4542780203

Scales and comparisons

• 138,939,147,428,928 seconds is equal to 4,417,835 years, 6 weeks, 2 days, 3 hours, 8 minutes, 48 seconds.
• To count from 1 to 138,939,147,428,928 would take you about eleven million, forty-four thousand, five hundred eighty-seven 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 138939147428928 cubic inches would be around 4316.1 feet tall.

Recreational maths with 138939147428928

• 138939147428928 backwards is 829824741939831
• The number of decimal digits it has is: 15
• The sum of 138939147428928's digits is 78
• More coming soon!