138938506476

Names of 138938506476

• Cardinal: 138938506476 can be written as One hundred thirty-eight billion, nine hundred thirty-eight million, five hundred six thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 1.38938506476 × 10¹¹

Factors of 138938506476

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 554

Divisors of 138938506476

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 73 77 84 98 127 132 146 147 154 196 219 231 254 292 294 308 331 343 381 438 462 508 511 539 588 662 686 762 803 876 889 924 993 1022 1029 1078 1324 1372 1397 1524 1533 1606 1617 1778 1986 2044 2058 2156 2317 2409 2667 2794 3066 3212 3234 3556 3577 3641 3773 3972 4116 4191 4634 4818 5334 5588 5621 6132 6223 6468 6951 7154 7282 7546 8382 9268 9271 9636 9779 10668 10731 10923 11242 11319 12446 13902 14308 14564 15092 16219 16764 16863 18542 18669 19558 21462 21846 22484 22638 24163 24892 25039 25487 27804 27813 29337 32438 33726 37084 37338 39116 39347 42037 42924 43561 43692 45276 48326 48657 50078 50974 55626 58674 64876 64897 67452 68453 72489 74676 75117 76461 78694 84074 87122 96652 97314 100156 101948 101981 111252 113533 117348 118041 126111 129794 130683 136906 144978 150234 152922 157388 168148 169141 174244 178409 194628 194691 203962 205359 227066 236082 252222 259588 261366 265793 273812 275429 289956 294259 300468 305844 305943 338282 340599 356818 389382 407924 410718 454132 454279 462407 472164 479171 504444 507423 522732 531586 535227 550858 588518 611886 676564 681198 713636 713867 778764 797379 821436 826287 882777 908558 924814 958342 1014846 1063172 1070454 1101716 1177036 1183987 1223772 1248863 1362396 1362837 1387221 1427734 1437513 1594758 1652574 1765554 1817116 1849628 1860551 1916684 2029692 2059813 2140908 2141601 2367974 2497726 2725674 2774442 2855468 2875026 3068701 3179953 3189516 3236849 3305148 3531108 3551961 3721102 3746589 4119626 4283202 4735948 4995452 4997069 5451348 5548884 5581653 5750052 6137402 6179439 6359906 6473698 7103922 7442204 7493178 8239252 8287909 8566404 9206103 9539859 9710547 9994138 11163306 12274804 12358878 12719812 12947396 13023857 14207844 14418691 14986356 14991207 16575818 18412206 19079718 19421094 19988276 21480907 22326612 22657943 24717756 24863727 26047714 28837382 29982414 33151636 33755711 34979483 36824412 38159436 38842188 39071571 42961814 43256073 45315886 49727454 52095428 57674764 59964828 64442721 67511422 67973829 69958966 78143142 85923628 86512146 90631772 91166999 99454908 101267133 104938449 128885442 135022844 135947658 139917932 150366349 156286284 158605601 173024292 182333998 202534266 209876898 236289977 257770884 271895316 273500997 300732698 317211202 364667996 405068532 419753796 451099047 472579954 475816803 547001994 601465396 634422404 708869931 902198094 945159908 951633606 1052564443 1094003988 1417739862 1654029839 1804396188 1903267212 2105128886 2835479724 3157693329 3308059678 4210257772 4962089517 6315386658 6616119356 9924179034 11578208873 12630773316 19848358068 23156417746 34734626619 46312835492 69469253238 138938506476
• Sum of all divisors σ(n): 422648217600
• Sum of proper divisors (its aliquot sum) s(n): 283709711124
• 138938506476 is an abundant number, because the sum of its proper divisors (283709711124) is greater than itself. Its abundance is 144771204648

Bases of 138938506476

• Binary: 10000001011001011000010101110011101100₂
• Hexadecimal: 0x2059615CEC
• Base-36: 1RTSEDPO

Squares and roots of 138938506476

• 138938506476 squared (138938506476²) is 19303908581781493938576
• 138938506476 cubed (138938506476³) is 2682056227501960071201796322218176
• The square root of 138938506476 is 372744.5592842369
• The cube root of 138938506476 is 5179.3374633519

Scales and comparisons

• 138,938,506,476 seconds is equal to 4,417 years, 42 weeks, 2 days, 13 hours, 34 minutes, 36 seconds.
• To count from 1 to 138,938,506,476 would take you about eight thousand, eight hundred thirty-five 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 138938506476 cubic inches would be around 431.6 feet tall.

Recreational maths with 138938506476

• 138938506476 backwards is 674605839831
• The number of decimal digits it has is: 12
• The sum of 138938506476's digits is 60
• More coming soon!