138479906427291

Names of 138479906427291

• Cardinal: 138479906427291 can be written as One hundred thirty-eight trillion, four hundred seventy-nine billion, nine hundred six million, four hundred twenty-seven thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.38479906427291 × 10¹⁴

Factors of 138479906427291

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3019

Divisors of 138479906427291

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 9 11 13 27 33 39 81 99 117 143 169 191 243 297 351 429 507 573 729 891 1053 1287 1521 1719 1859 2101 2483 2673 2801 3159 3861 4563 5157 5577 6303 7449 8019 8403 9477 11583 13689 15471 16731 18909 22347 25209 27313 30811 32279 34749 36413 36481 41067 46413 50193 56727 67041 75627 81939 92433 96837 104247 109239 109443 123201 139239 150579 170181 201123 226881 245817 277299 290511 327717 328329 355069 400543 401291 451737 473369 474253 510543 534991 603369 680643 737451 831897 871533 983151 984987 1065207 1201629 1203873 1355211 1420107 1422759 1531629 1604973 1810107 2041929 2212353 2495691 2614599 2949453 2954961 3195621 3604887 3611619 4260321 4268277 4814919 5207059 5216783 5884901 6165289 6637059 6954883 7487073 7843797 8848359 8864883 9586863 10814661 10834857 12780963 12804831 14444757 15621177 15650349 17654703 18495867 19911177 20864649 22461219 23531391 26545077 26594649 28760589 32443983 32504571 38342889 38414493 43334271 46863531 46951047 52964109 55487601 62593947 67818179 76503713 86281767 90413479 97331949 97513713 102183281 115028667 115243479 130002813 140590593 140853141 158892327 166462803 187781841 203454537 229511139 258845301 271240437 291995847 292541139 306549843 345086001 345730437 390008439 421771779 422559423 476676981 499388409 563345523 610363611 688533417 813721311 919649529 994548269 1124016091 1265315337 1267678269 1328382653 1430030943 1498165227 1690036569 1831090833 2065600251 2441163933 2758948587 2983644807 3372048273 3795946011 3803034807 3985147959 4290092829 4494495681 5070109707 5493272499 6196800753 7323491799 8276845761 8950934421 10116144819 11955443877 14612209183 16479817497 17268974489 18590402259 21970475397 24830537283 26852803263 30348434457 35866331631 43836627549 49439452491 51806923467 55771206777 65911426191 74491611849 80558409789 91045303371 107598994893 131509882647 155420770401 189958719379 241675229367 273135910113 322796984679 394529647941 466262311203 569876158137 725025688101 819407730339 968390954037 1183588943823 1398786933609 1709628474411 3550766831469 4196360800827 5128885423233 10652300494407 12589082402481 15386656269699 46159968809097 138479906427291
• Sum of all divisors σ(n): 246642019166088
• Sum of proper divisors (its aliquot sum) s(n): 108162112738797
• 138479906427291 is a deficient number, because the sum of its proper divisors (108162112738797) is less than itself. Its deficiency is 30317793688494

Bases of 138479906427291

• Binary: 11111011111001001011101101000011001000110011011₂
• Hexadecimal: 0x7DF25DA1919B
• Base-36: 1D34SGUAOR

Squares and roots of 138479906427291

• 138479906427291 squared (138479906427291²) is 19176684484111271211869598681
• 138479906427291 cubed (138479906427291³) is 2655585472945412020860597296993576676003171
• The square root of 138479906427291 is 11767748.5708733173
• The cube root of 138479906427291 is 51736.3263121253

Scales and comparisons

• 138,479,906,427,291 seconds is equal to 4,403,232 years, 35 weeks, 1 day, 18 hours, 14 minutes, 51 seconds.
• To count from 1 to 138,479,906,427,291 would take you about eleven million, eight thousand and eighty-one 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 138479906427291 cubic inches would be around 4311.4 feet tall.

Recreational maths with 138479906427291

• 138479906427291 backwards is 192724609974831
• The number of decimal digits it has is: 15
• The sum of 138479906427291's digits is 72
• More coming soon!