138378904619904

Names of 138378904619904

• Cardinal: 138378904619904 can be written as One hundred thirty-eight trillion, three hundred seventy-eight billion, nine hundred four million, six hundred nineteen thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.38378904619904 × 10¹⁴

Factors of 138378904619904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 26209

Divisors of 138378904619904

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 43 48 52 54 64 72 78 86 96 104 108 117 128 129 144 156 172 192 208 216 234 258 288 312 344 351 384 387 416 432 468 516 559 576 624 688 702 774 832 864 936 1032 1118 1152 1161 1248 1376 1404 1548 1664 1677 1728 1872 2064 2236 2322 2496 2752 2808 3096 3109 3354 3456 3744 4128 4472 4644 4992 5031 5504 5616 6192 6218 6708 7488 8256 8944 9288 9327 10062 11232 12384 12436 13416 14976 15093 16512 17888 18576 18654 20124 22464 23039 24768 24872 26832 27981 30186 35776 37152 37308 40248 40417 44928 46078 49536 49744 53664 55962 60372 69117 71552 74304 74616 80496 80834 83943 92156 99488 107328 111924 120744 121251 133687 138234 148608 149232 160992 161668 167886 184312 198976 207351 214656 223848 241488 242502 267374 276468 298464 299507 321984 323336 335772 363753 368624 397952 401061 414702 447696 482976 485004 534748 552936 596928 599014 622053 643968 646672 671544 727506 737248 802122 829404 895392 898521 965952 970008 990677 1069496 1091259 1105872 1193856 1198028 1203183 1244106 1293344 1343088 1455012 1474496 1604244 1658808 1737931 1790784 1797042 1931904 1940016 1981354 2138992 2182518 2211744 2396056 2406366 2488212 2586688 2686176 2695563 2910024 2948992 2972031 3208488 3317616 3475862 3581568 3594084 3609549 3880032 3962708 4277984 4365036 4423488 4792112 4812732 4976424 5173376 5213793 5372352 5391126 5820048 5944062 6416976 6635232 6951724 7188168 7219098 7760064 7925416 8086689 8555968 8730072 8846976 8916093 9584224 9625464 9952848 10427586 10744704 10782252 11640096 11888124 12833952 12878801 13270464 13903448 14376336 14438196 15520128 15641379 15850832 16173378 17111936 17460144 17832186 19168448 19250928 19905696 20855172 21564504 23280192 23776248 25667904 25757602 26540928 26748279 27806896 28752672 28876392 31282758 31701664 32346756 34920288 35664372 38336896 38501856 38636403 39811392 41710344 43129008 46560384 46924137 47552496 51335808 51515204 53496558 55613792 57505344 57752784 62565516 63403328 64693512 69840576 71328744 71628251 77003712 77272806 79622784 83420688 86258016 93848274 95104992 103030408 106993116 111227584 115010688 115505568 115909209 125131032 126806656 129387024 139681152 142657488 143256502 154007424 154545612 166841376 172516032 187696548 190209984 206060816 213986232 214884753 222455168 231011136 231818418 250262064 258774048 285314976 286513004 309091224 333682752 345032064 347727627 375393096 380419968 412121632 427972464 429769506 462022272 463636836 500524128 517548096 570629952 573026008 618182448 644654259 667365504 695455254 750786192 824243264 855944928 859539012 927273672 931167263 1001048256 1035096192 1141259904 1146052016 1236364896 1289308518 1390910508 1501572384 1648486528 1711889856 1719078024 1854547344 1862334526 1933962777 2002096512 2292104032 2472729792 2578617036 2781821016 2793501789 3003144768 3080014793 3423779712 3438156048 3709094688 3724669052 3867925554 4584208064 4945459584 5157234072 5563642032 5587003578 6006289536 6160029586 6876312096 7418189376 7449338104 7735851108 8380505367 9168416128 9240044379 10314468144 11127284064 11174007156 12320059172 13752624192 14836378752 14898676208 15471702216 16761010734 18480088758 20628936288 22254568128 22348014312 24640118344 25141516101 27505248384 27720133137 29797352416 30943404432 33522021468 36960177516 40040192309 41257872576 44509136256 44696028624 49280236688 50283032202 55440266274 59594704832 61886808864 67044042936 73920355032 80080384618 82515745152 83160399411 89392057248 98560473376 100566064404 110880532548 119189409664 120120576927 123773617728 134088085872 147840710064 160160769236 166320798822 178784114496 197120946752 201132128808 221761065096 240241153854 247547235456 268176171744 295681420128 320321538472 332641597644 357568228992 360361730781 394241893504 402264257616 443522130192 480482307708 536352343488 591362840256 640643076944 665283195288 720723461562 804528515232 887044260384 960964615416 1072704686976 1081085192343 1182725680512 1281286153888 1330566390576 1441446923124 1609057030464 1774088520768 1921929230832 2162170384686 2562572307776 2661132781152 2882893846248 3218114060928 3548177041536 3843858461664 4324340769372 5125144615552 5322265562304 5765787692496 7687716923328 8648681538744 10644531124608 11531575384992 15375433846656 17297363077488 23063150769984 34594726154976 46126301539968 69189452309952 138378904619904
• Sum of all divisors σ(n): 450218926080000
• Sum of proper divisors (its aliquot sum) s(n): 311840021460096
• 138378904619904 is an abundant number, because the sum of its proper divisors (311840021460096) is greater than itself. Its abundance is 173461116840192

Bases of 138378904619904

• Binary: 11111011101101011011001011101000100101110000000₂
• Hexadecimal: 0x7DDAD9744B80
• Base-36: 1D1UE2Z1C0

Squares and roots of 138378904619904

• 138378904619904 squared (138378904619904²) is 19148721243804488594712969216
• 138378904619904 cubed (138378904619904³) is 2649779070589550815936258572512767732875264
• The square root of 138378904619904 is 11763456.3211627559
• The cube root of 138378904619904 is 51723.7451044233

Scales and comparisons

• 138,378,904,619,904 seconds is equal to 4,400,021 years, 6 weeks, 6 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 138,378,904,619,904 would take you about eleven million and fifty-two 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 138378904619904 cubic inches would be around 4310.3 feet tall.

Recreational maths with 138378904619904

• 138378904619904 backwards is 409916409873831
• 138378904619904 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138378904619904's digits is 72
• More coming soon!