138639467662503500

Names of 138639467662503500

• Cardinal: 138639467662503500 can be written as One hundred thirty-eight quadrillion, six hundred thirty-nine trillion, four hundred sixty-seven billion, six hundred sixty-two million, five hundred three thousand, five hundred.

Scientific notation

• Scientific notation: 1.386394676625035 × 10¹⁷

Factors of 138639467662503500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 81762

Divisors of 138639467662503500

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 49 50 55 70 77 98 100 110 121 125 140 154 175 196 220 242 245 250 275 308 343 350 385 484 490 500 539 550 605 686 700 770 847 875 980 1078 1100 1210 1225 1372 1375 1540 1694 1715 1750 1925 2156 2420 2450 2695 2750 3025 3388 3430 3500 3773 3850 4235 4900 5390 5500 5929 6050 6125 6860 7546 7700 8470 8575 9625 10780 11858 12100 12250 13475 15092 15125 16940 17150 18865 19250 21175 23716 24500 26950 29645 30250 34300 37730 38500 41503 42350 42875 53900 59290 60500 67375 75460 81737 83006 84700 85750 94325 105875 118580 134750 148225 163474 166012 171500 188650 207515 211750 269500 296450 326948 377300 408685 415030 423500 471625 572159 592900 741125 817370 830060 899107 943250 1037575 1144318 1482250 1634740 1798214 1886500 2043425 2075150 2288636 2860795 2964500 3596428 4005113 4086850 4150300 4495535 5187875 5721590 6293749 8010226 8173700 8991070 9890177 10217125 10375750 11443180 12587498 14303975 16020452 17982140 19780354 20025565 20434250 20751500 22477675 25174996 28035791 28607950 31468745 39560708 40051130 40868500 44056243 44955350 49450885 56071582 57215900 62937490 69231239 71519875 80102260 88112486 89910700 98901770 100127825 112143164 112388375 125874980 138462478 140178955 143039750 157343725 176224972 197803540 200255650 220281215 224776750 247254425 276924956 280357910 286079500 308393701 314687450 346156195 400511300 440562430 449553500 484618673 494508850 500639125 560715820 616787402 629374900 692312390 700894775 786718625 881124860 969237346 989017700 1001278250 1101406075 1233574804 1236272125 1384624780 1401789550 1541968505 1573437250 1730780975 1938474692 2002556500 2202812150 2423093365 2472544250 2803579100 3083937010 3146874500 3392330711 3461561950 3504473875 4405624300 4846186730 4945088500 5507030375 6167874020 6680937169 6784661422 6923123900 7008947750 7709842525 8653904875 9692373460 11014060750 12115466825 13361874338 13569322844 14017895500 15419685050 16961653555 17307809750 22028121500 24230933650 26723748676 30839370100 33404685845 33923307110 34615619500 38549212625 46766560183 48461867300 60577334125 66809371690 67846614220 73490308859 77098425250 84808267775 93533120366 121154668250 133618743380 146980617718 154196850500 167023429225 169616535550 187066240732 233832800915 242309336500 293961235436 327365921281 334046858450 339233071100 367451544295 424041338875 467665601830 514432162013 654731842562 668093716900 734903088590 808393397449 835117146125 848082677750 935331203660 1028864324026 1169164004575 1309463685124 1469806177180 1616786794898 1636829606405 1670234292250 1696165355500 1837257721475 2057728648052 2291561448967 2338328009150 2572160810065 3233573589796 3273659212810 3340468584500 3601025134091 3674515442950 4041966987245 4583122897934 4676656018300 5144321620130 5658753782143 5845820022875 6547318425620 7202050268182 7349030885900 8083933974490 8184148032025 9166245795868 9186288607375 10288643240260 11317507564286 11457807244835 11691640045750 12860804050325 14404100536364 16167867948980 16368296064050 18005125670455 18372577214750 20209834936225 22635015128572 22915614489670 23383280091500 25207175938637 25721608100650 28293768910715 32736592128100 36010251340910 36745154429500 39611276475001 40419669872450 40920740160125 45831228979340 50414351877274 51443216201300 56587537821430 57289036224175 64304020251625 72020502681820 79222552950002 80839339744900 81841480320250 90025628352275 100828703754548 101049174681125 113175075642860 114578072448350 126035879693185 128608040503250 141468844553575 158445105900004 163682960640500 180051256704550 198056382375005 202098349362250 229156144896700 252071759386370 257216081006500 277278935325007 282937689107150 286445181120875 360102513409100 396112764750010 404196698724500 450128141761375 504143518772740 554557870650014 565875378214300 572890362241750 630179398465925 707344222767875 792225529500020 900256283522750 990281911875025 1109115741300028 1145780724483500 1260358796931850 1386394676625035 1414688445535750 1800512567045500 1980563823750050 2520717593863700 2772789353250070 2829376891071500 3150896992329625 3961127647500100 4951409559375125 5545578706500140 6301793984659250 6931973383125175 9902819118750250 12603587969318500 13863946766250350 19805638237500500 27727893532500700 34659866915625875 69319733831251750 138639467662503500
• Sum of all divisors σ(n): 388129784790820800
• Sum of proper divisors (its aliquot sum) s(n): 249490317128317300
• 138639467662503500 is an abundant number, because the sum of its proper divisors (249490317128317300) is greater than itself. Its abundance is 110850849465813800

Bases of 138639467662503500

• Binary: 111101100100010111101110001111101110111110110111001001100₂
• Hexadecimal: 0x1EC8BDC7DDF6E4C
• Base-36: 11X3L86X9Y6K

Squares and roots of 138639467662503500

• 138639467662503500 squared (138639467662503500²) is 19220901993742353690179887512250000
• 138639467662503500 cubed (138639467662503500³) is 2664775620405592094943310156800387077221917875000000
• The square root of 138639467662503500 is 372343212.1880342537
• The cube root of 138639467662503500 is 517561.8946716343

Scales and comparisons

• 138,639,467,662,503,500 seconds is equal to 4,408,306,231 years, 33 weeks, 1 day, 18 minutes, 20 seconds.
• To count from 1 to 138,639,467,662,503,500 would take you about thirteen billion, two hundred twenty-four million, nine hundred eighteen thousand, six hundred ninety-four 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 138639467662503500 cubic inches would be around 43130.2 feet tall.

Recreational maths with 138639467662503500

• 138639467662503500 backwards is 005305266764936831
• The number of decimal digits it has is: 18
• The sum of 138639467662503500's digits is 74
• More coming soon!