138308122368

Names of 138308122368

• Cardinal: 138308122368 can be written as One hundred thirty-eight billion, three hundred eight million, one hundred twenty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38308122368 × 10¹¹

Factors of 138308122368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2007

Divisors of 138308122368

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 96 102 104 117 128 136 144 149 153 156 192 204 208 221 234 256 272 288 298 306 312 384 408 416 442 447 468 544 576 596 612 624 663 768 816 832 884 894 936 1088 1152 1192 1224 1248 1326 1341 1632 1664 1768 1788 1823 1872 1937 1989 2176 2304 2384 2448 2496 2533 2652 2682 3264 3328 3536 3576 3646 3744 3874 3978 4352 4768 4896 4992 5066 5304 5364 5469 5811 6528 7072 7152 7292 7488 7599 7748 7956 9536 9792 9984 10132 10608 10728 10938 11622 13056 14144 14304 14584 14976 15198 15496 15912 16407 17433 19072 19584 20264 21216 21456 21876 22797 23244 23699 28288 28608 29168 29952 30396 30991 30992 31824 32814 32929 34866 38144 39168 40528 42432 42912 43752 45594 46488 47398 56576 57216 58336 60792 61982 61984 63648 65628 65858 69732 71097 81056 84864 85824 87504 91188 92973 92976 94796 98787 114432 116672 121584 123964 123968 127296 131256 131716 139464 142194 162112 169728 171648 175008 182376 185946 185952 189592 197574 213291 233344 243168 247928 247936 254592 262512 263432 271627 278919 278928 284388 296361 324224 343296 350016 364752 371892 371904 379184 395148 402883 426582 466688 486336 495856 495872 509184 525024 526864 543254 557838 557856 568776 592722 648448 700032 729504 743784 743808 758368 790296 805766 814881 853164 972672 991712 1050048 1053728 1086508 1115676 1115712 1137552 1185444 1208649 1400064 1459008 1487568 1487616 1516736 1580592 1611532 1629762 1706328 1945344 1983424 2100096 2107456 2173016 2231352 2231424 2275104 2370888 2417298 2444643 2918016 2975136 3033472 3161184 3223064 3259524 3412656 3531151 3625947 3966848 4200192 4214912 4346032 4462704 4462848 4550208 4617659 4741776 4834596 4889286 5836032 5950272 6066944 6322368 6446128 6519048 6825312 7062302 7251894 7933696 8429824 8692064 8925408 9100416 9235318 9483552 9669192 9778572 10593453 11900544 12644736 12892256 13038096 13650624 13852977 14124604 14503788 17384128 17850816 18200832 18470636 18967104 19338384 19557144 21186906 23801088 25289472 25784512 26076192 27301248 27705954 28249208 29007576 31780359 34768256 35701632 36941272 37934208 38676768 39114288 41558931 42373812 51569024 52152384 54602496 55411908 56498416 58015152 60029567 63560718 69536512 71403264 73882544 75868416 77353536 78228576 83117862 84747624 103138048 104304768 110823816 112996832 116030304 120059134 127121436 147765088 154707072 156457152 166235724 169495248 180088701 208609536 221647632 225993664 232060608 240118268 254242872 295530176 309414144 312914304 332471448 338990496 360177402 443295264 451987328 464121216 480236536 508485744 540266103 591060352 625828608 664942896 677980992 720354804 886590528 903974656 928242432 960473072 1016971488 1080532206 1182120704 1329885792 1355961984 1440709608 1773181056 1920946144 2033942976 2161064412 2659771584 2711923968 2881419216 3546362112 3841892288 4067885952 4322128824 5319543168 5762838432 7683784576 8135771904 8644257648 10639086336 11525676864 15367569152 17288515296 23051353728 34577030592 46102707456 69154061184 138308122368
• Sum of all divisors σ(n): 458016249600
• Sum of proper divisors (its aliquot sum) s(n): 319708127232
• 138308122368 is an abundant number, because the sum of its proper divisors (319708127232) is greater than itself. Its abundance is 181400004864

Bases of 138308122368

• Binary: 10000000110011110011100111011100000000₂
• Hexadecimal: 0x2033CE7700
• Base-36: 1RJD3280

Squares and roots of 138308122368

• 138308122368 squared (138308122368²) is 19129136712961661927424
• 138308122368 cubed (138308122368³) is 2645714981290502829550805327020032
• The square root of 138308122368 is 371897.9999515997
• The cube root of 138308122368 is 5171.4924522081

Scales and comparisons

• 138,308,122,368 seconds is equal to 4,397 years, 40 weeks, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 138,308,122,368 would take you about eight thousand, seven hundred ninety-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 138308122368 cubic inches would be around 431 feet tall.

Recreational maths with 138308122368

• 138308122368 backwards is 863221803831
• The number of decimal digits it has is: 12
• The sum of 138308122368's digits is 45
• More coming soon!