138606631800

Names of 138606631800

• Cardinal: 138606631800 can be written as One hundred thirty-eight billion, six hundred six million, six hundred thirty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.386066318 × 10¹¹

Factors of 138606631800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8606

Divisors of 138606631800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 25 26 28 30 35 39 40 42 50 52 56 60 65 70 75 78 84 91 100 104 105 120 130 140 150 156 168 175 182 195 200 210 260 273 280 300 307 312 325 350 364 390 420 455 520 525 546 600 614 650 700 728 780 840 910 921 975 1050 1092 1228 1300 1365 1400 1535 1560 1820 1842 1950 2100 2149 2184 2275 2456 2600 2730 3070 3640 3684 3900 3991 4200 4298 4550 4605 5460 6140 6447 6825 7368 7675 7800 7982 8269 8596 9100 9210 10745 10920 11973 12280 12894 13650 15350 15964 16538 17192 18200 18420 19955 21490 23025 23946 24807 25788 27300 27937 30700 31928 32235 33076 36840 39910 41345 42980 46050 47892 49614 51576 53725 54600 55874 57883 59865 61400 64470 66152 79820 82690 83811 85960 92100 95784 99228 99775 107450 107497 111748 115766 119730 124035 128940 139685 159640 161175 165380 167622 173649 184200 198456 199550 206725 214900 214994 223496 231532 239460 248070 257880 279370 289415 299325 322350 322491 330760 335244 347298 399100 413450 419055 429800 429988 463064 478920 496140 537485 558740 578830 598650 620175 644700 644982 670488 694596 698425 752479 798200 826900 838110 859976 868245 992280 1074970 1117480 1157660 1197300 1240350 1289400 1289964 1389192 1396850 1447075 1504958 1612455 1653800 1676220 1736490 2095275 2149940 2257437 2315320 2394600 2480700 2538583 2579928 2687425 2793700 2894150 3009916 3224910 3352440 3472980 3762395 4190550 4299880 4341225 4514874 4961400 5077166 5374850 5587400 5788300 6019832 6449820 6945960 7524790 7615749 8062275 8381100 8682450 9029748 10154332 10749700 11287185 11576600 12692915 12899640 15049580 15231498 16124550 16762200 17364900 17770081 18059496 18811975 20308664 21499400 22574370 25385830 30099160 30462996 32249100 33001579 34729800 35540162 37623950 38078745 45148740 50771660 53310243 56435925 60925992 63464575 64498200 66003158 71080324 75247900 76157490 88850405 90297480 99004737 101543320 106620486 112871850 126929150 132006316 142160648 150495800 152314980 165007895 177700810 190393725 198009474 213240972 225743700 231011053 253858300 264012632 266551215 304629960 330015790 355401620 380787450 396018948 426481944 444252025 451487400 462022106 495023685 507716600 533102430 660031580 693033159 710803240 761574900 792037896 825039475 888504050 924044212 990047370 1066204860 1155055265 1320063160 1332756075 1386066318 1523149800 1650078950 1777008100 1848088424 1980094740 2132409720 2310110530 2475118425 2665512150 2772132636 3300157900 3465165795 3554016200 3960189480 4620221060 4950236850 5331024300 5544265272 5775276325 6600315800 6930331590 9240442120 9900473700 10662048600 11550552650 13860663180 17325828975 19800947400 23101105300 27721326360 34651657950 46202210600 69303315900 138606631800
• Sum of all divisors σ(n): 530624371200
• Sum of proper divisors (its aliquot sum) s(n): 392017739400
• 138606631800 is an abundant number, because the sum of its proper divisors (392017739400) is greater than itself. Its abundance is 253411107600

Bases of 138606631800

• Binary: 10000001000101100110010101101101111000₂
• Hexadecimal: 0x2045995B78
• Base-36: 1ROAT5KO

Squares and roots of 138606631800

• 138606631800 squared (138606631800²) is 19211798378940771240000
• 138606631800 cubed (138606631800³) is 2662882664125680353270709432000000
• The square root of 138606631800 is 372299.1160344059
• The cube root of 138606631800 is 5175.2103104803

Scales and comparisons

• 138,606,631,800 seconds is equal to 4,407 years, 13 weeks, 4 days, 10 hours, 10 minutes.
• To count from 1 to 138,606,631,800 would take you about eight thousand, eight hundred fourteen 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 138606631800 cubic inches would be around 431.3 feet tall.

Recreational maths with 138606631800

• 138606631800 backwards is 008136606831
• 138606631800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138606631800's digits is 42
• More coming soon!