138504635899902

Names of 138504635899902

• Cardinal: 138504635899902 can be written as One hundred thirty-eight trillion, five hundred four billion, six hundred thirty-five million, eight hundred ninety-nine thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.38504635899902 × 10¹⁴

Factors of 138504635899902

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 514

Divisors of 138504635899902

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 81 93 162 186 197 243 279 281 394 486 558 562 591 729 837 843 1182 1458 1674 1686 1773 2511 2529 3546 5022 5058 5319 6107 7533 7587 8711 10638 12214 15066 15174 15957 17422 18321 22599 22761 26133 31914 36642 38809 45198 45522 47871 52266 54963 55357 68283 77618 78399 78961 95742 109926 110714 116427 136566 143613 156798 157922 164889 166071 204849 232854 235197 236883 287226 329778 332142 349281 409698 470394 473766 494667 498213 698562 705591 710649 989334 996426 1047843 1203079 1411182 1421298 1484001 1494639 1716067 2095686 2116773 2131947 2406158 2447791 2968002 2989278 3143529 3432134 3609237 4233546 4263894 4452003 4483917 4895582 5148201 6287058 6350319 6395841 7218474 7343373 8904006 8967834 9430587 10296402 10827711 10905329 12700638 12791682 13451751 14686746 15444603 15555317 18861174 19187523 21655422 21810658 22030119 26903502 28291761 30889206 31110634 32483133 32715987 38375046 40355253 44060238 46333809 46665951 56583522 57562569 64966266 65431974 66090357 80710506 92667618 93331902 97449399 98147961 115125138 132180714 139001427 139997853 194898798 196295922 198271071 278002854 279995706 292348197 294443883 338065199 396542142 417004281 419993559 482214827 584696394 588887766 594813213 676130398 834008562 839987118 877044591 883331649 964429654 1014195597 1189626426 1251012843 1259980677 1446644481 1754089182 1766663298 1784439639 2028391194 2502025686 2519961354 2649994947 2893288962 3042586791 3064397449 3568879278 3779942031 4339933443 5299989894 6085173582 6128794898 7559884062 7949984841 8679866886 9127760373 9193192347 11339826093 13019800329 15899969682 18255520746 18386384694 22679652186 26039600658 27383281119 27579577041 39059400987 54766562238 55159154082 78118801974 82149843357 82738731123 94996320919 117178202961 164299686714 165477462246 189992641838 234356405922 246449530071 248216193369 284988962757 351534608883 492899060142 496432386738 569977925514 703069217766 744648580107 854966888271 1489297160214 1709933776542 2233945740321 2564900664813 4467891480642 5129801329626 7694701994439 15389403988878 23084105983317 46168211966634 69252317949951 138504635899902
• Sum of all divisors σ(n): 324335774322528
• Sum of proper divisors (its aliquot sum) s(n): 185831138422626
• 138504635899902 is an abundant number, because the sum of its proper divisors (185831138422626) is greater than itself. Its abundance is 47326502522724

Bases of 138504635899902

• Binary: 11111011111100000011111100111110101111111111110₂
• Hexadecimal: 0x7DF81F9F5FFE
• Base-36: 1D3G5G4PVI

Squares and roots of 138504635899902

• 138504635899902 squared (138504635899902²) is 19183534165764421901363609604
• 138504635899902 cubed (138504635899902³) is 2657008414902531514274107548365429549858808
• The square root of 138504635899902 is 11768799.2548051393
• The cube root of 138504635899902 is 51739.4057863649

Scales and comparisons

• 138,504,635,899,902 seconds is equal to 4,404,018 years, 51 weeks, 6 days, 12 hours, 11 minutes, 42 seconds.
• To count from 1 to 138,504,635,899,902 would take you about eleven million, ten thousand and forty-seven 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 138504635899902 cubic inches would be around 4311.6 feet tall.

Recreational maths with 138504635899902

• 138504635899902 backwards is 209998536405831
• The number of decimal digits it has is: 15
• The sum of 138504635899902's digits is 72
• More coming soon!