138839125950

Names of 138839125950

• Cardinal: 138839125950 can be written as One hundred thirty-eight billion, eight hundred thirty-nine million, one hundred twenty-five thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.3883912595 × 10¹¹

Factors of 138839125950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 269

Divisors of 138839125950

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 53 54 63 70 75 90 98 105 106 126 135 147 150 159 175 189 199 210 225 245 265 270 294 315 318 350 371 378 398 441 450 477 490 525 530 597 630 675 735 742 795 882 945 954 995 1050 1113 1194 1225 1323 1325 1350 1393 1431 1470 1575 1590 1791 1855 1890 1990 2205 2226 2385 2450 2597 2646 2650 2786 2862 2985 3150 3339 3582 3675 3710 3975 4179 4410 4725 4770 4975 5194 5373 5565 5970 6615 6678 6965 7155 7350 7791 7950 8358 8955 9275 9450 9751 9950 10017 10547 10746 11025 11130 11925 12537 12985 13230 13930 14310 14925 15582 16695 17910 18550 19502 20034 20895 21094 22050 23373 23850 25074 25970 26865 27825 29253 29850 31641 33075 33390 34825 35775 37611 38955 39601 41790 44775 46746 48755 50085 52735 53730 55650 58506 62685 63282 64925 66150 69650 70119 71550 73829 75222 77910 79202 83475 87759 89550 94923 97510 100170 104475 105470 116865 118803 125370 129850 134325 140238 146265 147658 158205 166950 175518 188055 189846 194775 198005 208950 221487 233730 237606 243775 250425 263277 263675 268650 277207 284769 292530 313425 316410 350595 356409 369145 376110 389550 396010 438795 442974 474615 487550 500850 516803 526554 527350 554414 569538 584325 594015 626850 664461 701190 712818 731325 738290 791025 831621 877590 940275 949230 990025 1033606 1069227 1107435 1168650 1188030 1316385 1328922 1386035 1423845 1462650 1550409 1582050 1663242 1752975 1782045 1845725 1880550 1940449 1980050 1993383 2098853 2138454 2193975 2214870 2373075 2494863 2584015 2632770 2772070 2847690 2970075 3100818 3322305 3505950 3564090 3691450 3880898 3986766 4158105 4197706 4387950 4651227 4746150 4989726 5168030 5346135 5537175 5821347 5940150 6296559 6581925 6644610 6930175 7119225 7484589 7752045 8316210 8910225 9302454 9702245 9966915 10494265 10692270 11074350 11642694 12474315 12593118 12920075 13163850 13860350 13953681 14238450 14691971 14969178 15504090 16611525 17464041 17820450 18889677 19404490 19933830 20790525 20988530 23256135 24948630 25840150 26730675 27907362 29106735 29383942 31482795 33223050 34928082 37422945 37779354 38760225 41581050 44075913 46512270 48511225 49834575 52392123 52471325 53461350 56669031 58213470 62371575 62965590 69768405 73459855 74845890 77520450 87320205 88151826 94448385 97022450 99669150 102843797 104784246 104942650 113338062 116280675 124743150 132227739 139536810 145533675 146919710 157413975 174640410 187114725 188896770 205687594 220379565 232561350 261960615 264455478 283345155 291067350 308531391 314827950 348842025 367299275 374229450 396683217 436601025 440759130 472241925 514218985 523921230 566690310 617062782 661138695 697684050 734598550 793366434 873202050 925594173 944483850 1028437970 1101897825 1309803075 1322277390 1416725775 1542656955 1851188346 1983416085 2203795650 2571094925 2619606150 2776782519 2833451550 3085313910 3305693475 3966832170 4627970865 5142189850 5553565038 6611386950 7713284775 9255941730 9917080425 13883912595 15426569550 19834160850 23139854325 27767825190 46279708650 69419562975 138839125950
• Sum of all divisors σ(n): 455727818160
• Sum of proper divisors (its aliquot sum) s(n): 316888692210
• 138839125950 is an abundant number, because the sum of its proper divisors (316888692210) is greater than itself. Its abundance is 178049566260

Bases of 138839125950

• Binary: 10000001010011011101001110111110111110₂
• Hexadecimal: 0x205374EFBE
• Base-36: 1RS58B7I

Squares and roots of 138839125950

• 138839125950 squared (138839125950²) is 19276302894559963402500
• 138839125950 cubed (138839125950³) is 2676305045428160328667088044875000
• The square root of 138839125950 is 372611.2262801539
• The cube root of 138839125950 is 5178.1022692883

Scales and comparisons

• 138,839,125,950 seconds is equal to 4,414 years, 34 weeks, 7 hours, 52 minutes, 30 seconds.
• To count from 1 to 138,839,125,950 would take you about eight thousand, eight hundred twenty-nine 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 138839125950 cubic inches would be around 431.5 feet tall.

Recreational maths with 138839125950

• 138839125950 backwards is 059521938831
• 138839125950 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138839125950's digits is 54
• More coming soon!