138492704745868382

Names of 138492704745868382

• Cardinal: 138492704745868382 can be written as One hundred thirty-eight quadrillion, four hundred ninety-two trillion, seven hundred four billion, seven hundred forty-five million, eight hundred sixty-eight thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 1.38492704745868382 × 10¹⁷

Factors of 138492704745868382

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 492

Divisors of 138492704745868382

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 13 14 26 49 61 91 98 122 182 343 409 427 637 686 793 818 854 1274 1586 2863 2989 3721 4459 5317 5551 5726 5978 7442 8918 10634 11102 20041 20923 24949 26047 37219 38857 40082 41846 48373 49898 52094 74438 77714 96746 140287 167281 174643 182329 226981 260533 271999 280574 324337 334562 338611 349286 364658 453962 521066 543998 648674 677222 1170967 1222501 1276303 1521889 1588867 1823731 2174653 2270359 2341934 2370277 2445002 2552606 2950753 3043778 3177734 3647462 4349306 4540718 4740554 5901506 8196769 8557507 10204141 10653223 11122069 15222571 15892513 16393538 16591939 17115014 19784557 20408282 20655271 21306446 22244138 30445142 31785026 33183878 39569114 41310542 57377383 68417929 71428987 74572561 77854483 92835229 106557997 111247591 114754766 132653833 136835858 138491899 142857974 144586897 149145122 155708966 185670458 213115994 222495182 265307666 276983798 289173794 478925503 500002909 522007927 622452601 649846603 745905979 889433077 928576831 957851006 969443293 1000005818 1012108279 1044015854 1206857977 1244905202 1299693206 1491811958 1778866154 1857153662 1938886586 2024216558 2413715954 3352478521 3500020363 4173493669 4357168207 4548926221 6226031539 6500037817 6704957042 6786103051 7000040726 8091883813 8346987338 8448005839 8714336414 9097852442 12452063078 13000075634 13572206102 16183767626 16896011678 23467349647 29214455683 30500177449 31842483547 37969608661 43582220773 45500264719 46934699294 54255417697 56643186691 58428911366 59136040873 61000354898 63684967094 75939217322 87164441546 91000529438 108510835394 113286373382 118272081746 204501189781 213501242143 254583113809 265787260627 305075545411 379787923879 396502306837 409002379562 413952286111 427002484286 493604912593 509166227618 531574521254 610151090822 759575847758 793004613674 827904572222 987209825186 1431508328467 1782081796663 1860510824389 2658515467153 2775516147859 2863016656934 3309580479517 3455234388151 3564163593326 3721021648778 5317030934306 5551032295718 6619160959034 6910468776302 12474572576641 13023575770723 15529569942349 18609608270071 23167063356619 24186640717057 24949145153282 26047151541446 31059139884698 37219216540142 46334126713238 48373281434114 87322008036487 108706989596443 162169443496333 169306485019399 174644016072974 201884409250537 217413979192886 324338886992666 338612970038798 403768818501074 760948927175101 1135186104474331 1413190864753759 1521897854350202 2270372208948662 2826381729507518 5326642490225707 9892336053276313 10653284980451414 19784672106552626 69246352372934191 138492704745868382
• Sum of all divisors σ(n): 265895145829824000
• Sum of proper divisors (its aliquot sum) s(n): 127402441083955618
• 138492704745868382 is a deficient number, because the sum of its proper divisors (127402441083955618) is less than itself. Its deficiency is 11090263661912764

Bases of 138492704745868382

• Binary: 111101100000001100110000110010110010111000100110001011110₂
• Hexadecimal: 0x1EC0661965C4C5E
• Base-36: 11VNKE8M0NDQ

Squares and roots of 138492704745868382

• 138492704745868382 squared (138492704745868382²) is 19180229267826274658889499267297924
• 138492704745868382 cubed (138492704745868382³) is 2656321828947127550138912527647621003636184085838968
• The square root of 138492704745868382 is 372146079.8475087821
• The cube root of 138492704745868382 is 517379.2008748685

Scales and comparisons

• 138,492,704,745,868,382 seconds is equal to 4,403,639,624 years, 44 weeks, 3 days, 13 hours, 13 minutes, 2 seconds.
• To count from 1 to 138,492,704,745,868,382 would take you about thirteen billion, two hundred ten million, nine hundred eighteen thousand, eight hundred seventy-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 138492704745868382 cubic inches would be around 43114.9 feet tall.

Recreational maths with 138492704745868382

• 138492704745868382 backwards is 283868547407294831
• The number of decimal digits it has is: 18
• The sum of 138492704745868382's digits is 89
• More coming soon!