138128899542725
138,128,899,542,725 is an odd composite number composed of five prime numbers multiplied together.
What does the number 138128899542725 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 270 divisors.
138128899542725 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 138128899542725:
52 × 72 × 134 × 612 × 1061
(5 × 5 × 7 × 7 × 13 × 13 × 13 × 13 × 61 × 61 × 1061)See below for interesting mathematical facts about the number 138128899542725 from the Numbermatics database.
Names of 138128899542725
- Cardinal: 138128899542725 can be written as One hundred thirty-eight trillion, one hundred twenty-eight billion, eight hundred ninety-nine million, five hundred forty-two thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 1.38128899542725 × 1014
Factors of 138128899542725
Divisors of 138128899542725
- Number of divisors d(n): 270
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Complete list of divisors:
1 5 7 13 25 35 49 61 65 91 169 175 245 305 325 427 455 637 793 845 1061 1183 1225 1525 2135 2197 2275 2989 3185 3721 3965 4225 5305 5551 5915 7427 8281 10309 10675 10985 13793 14945 15379 15925 18605 19825 26047 26525 27755 28561 29575 37135 38857 41405 48373 51545 51989 54925 64721 68965 72163 74725 76895 93025 96551 107653 130235 134017 138775 142805 179309 182329 185675 194285 199927 207025 241865 257725 259945 323605 338611 344825 360815 384475 453047 482755 505141 538265 628849 651175 670085 675857 714025 841373 896545 911645 938119 971425 999635 1209325 1255163 1299725 1399489 1618025 1693055 1742221 1804075 2265235 2331017 2370277 2413775 2525705 2691325 3144245 3171329 3350425 3379285 3947981 4206865 4401943 4482725 4558225 4690595 4998175 5889611 6275815 6566833 6997445 8175037 8465275 8711105 8786141 10937849 11326175 11655085 11851385 12195547 12628525 15721225 15856645 16317119 16896425 19739905 21034325 22009715 23452975 27635867 29448055 30303221 30813601 31379075 32834165 34987225 40875185 41227277 43555525 43930705 51323753 54689245 57225259 58275425 59256925 60977735 76564943 79283225 81585595 85368829 98699525 106275481 110048575 114219833 138179335 142192037 147240275 151516105 154068005 164170825 193451069 204375925 206136385 212122547 219653525 256618765 273446225 286126295 304888675 359266271 382824715 400576813 407927975 426844145 531377405 535954601 571099165 667208789 690896675 710960185 743928367 757580525 770340025 967255345 995344259 1030681925 1060612735 1283093825 1430631475 1484857829 1796331355 1848496481 1914123575 2002884065 2134220725 2514863897 2656887025 2679773005 2855495825 3336043945 3554800925 3719641835 4670461523 4836276725 4976721295 5207498569 5303063675 6967409813 7424289145 8673714257 8981656775 9242482405 10014420325 12574319485 12939475367 13398865025 16680219725 18598209175 23352307615 24883606475 26037492845 32693230661 34837049065 37121445725 43368571285 46212412025 60715999799 62871597425 64697376835 90576327569 112758285341 116761538075 130187464225 163466153305 174185245325 216842856425 303579998995 323486884175 425011998593 452881637845 563791426705 789307997387 817330766525 1517899994975 2125059992965 2264408189225 2818957133525 3946539986935 5525155981709 10625299964825 19732699934675 27625779908545 138128899542725
- Sum of all divisors σ(n): 219650276018862
- Sum of proper divisors (its aliquot sum) s(n): 81521376476137
- 138128899542725 is a deficient number, because the sum of its proper divisors (81521376476137) is less than itself. Its deficiency is 56607523066588
Bases of 138128899542725
- Binary: 111110110100000101000111111110110001110110001012
- Hexadecimal: 0x7DA0A3FD8EC5
- Base-36: 1CYNJGEL6T
Squares and roots of 138128899542725
- 138128899542725 squared (1381288995427252) is 19079592888884214714100425625
- 138128899542725 cubed (1381288995427253) is 2635443169464777967557976997722790372328125
-
The
square root of 138128899542725 is 11752825.1728137691 -
The
cube root of 138128899542725 is 51692.5770728995
Scales and comparisons
How big is 138128899542725?- 138,128,899,542,725 seconds is equal to 4,392,071 years, 38 weeks, 5 days, 1 hour, 52 minutes, 5 seconds.
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To count from 1 to 138,128,899,542,725 would take you about ten million, nine hundred eighty thousand, one hundred seventy-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 138128899542725 cubic inches would be around 4307.7 feet tall.
Recreational maths with 138128899542725
- 138128899542725 backwards is 527245998821831
- The number of decimal digits it has is: 15
- The sum of 138128899542725's digits is 74
- More coming soon!
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