138905391375
138,905,391,375 is an odd composite number composed of four prime numbers multiplied together.
138905391375 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138905391375:
313 × 53 × 17 × 41
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 17 × 41)See below for interesting mathematical facts about the number 138905391375 from the Numbermatics database.
Names of 138905391375
- Cardinal: 138905391375 can be written as One hundred thirty-eight billion, nine hundred five million, three hundred ninety-one thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 1.38905391375 × 1011
Factors of 138905391375
Divisors of 138905391375
- Number of divisors d(n): 224
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Complete list of divisors:
1 3 5 9 15 17 25 27 41 45 51 75 81 85 123 125 135 153 205 225 243 255 369 375 405 425 459 615 675 697 729 765 1025 1107 1125 1215 1275 1377 1845 2025 2091 2125 2187 2295 3075 3321 3375 3485 3645 3825 4131 5125 5535 6075 6273 6375 6561 6885 9225 9963 10125 10455 10935 11475 12393 15375 16605 17425 18225 18819 19125 19683 20655 27675 29889 30375 31365 32805 34425 37179 46125 49815 52275 54675 56457 57375 59049 61965 83025 87125 89667 91125 94095 98415 103275 111537 138375 149445 156825 164025 169371 172125 177147 185895 249075 261375 269001 273375 282285 295245 309825 334611 415125 448335 470475 492075 508113 516375 531441 557685 747225 784125 807003 820125 846855 885735 929475 1003833 1245375 1345005 1411425 1476225 1524339 1549125 1594323 1673055 2241675 2352375 2421009 2460375 2540565 2657205 2788425 3011499 3736125 4035015 4234275 4428675 4573017 4647375 5019165 6725025 7057125 7263027 7381125 7621695 7971615 8365275 9034497 11208375 12105045 12702825 13286025 13719051 13942125 15057495 20175075 21171375 21789081 22143375 22865085 25095825 27103491 33625125 36315135 38108475 39858075 41157153 41826375 45172485 60525225 63514125 65367243 66430125 68595255 75287475 100875375 108945405 114325425 123471459 125479125 135517455 181575675 190542375 199290375 205785765 225862425 302626125 326836215 342976275 370414377 376437375 544727025 571627125 617357295 677587275 907878375 1028928825 1111243131 1129312125 1634181075 1714881375 1852071885 2723635125 3086786475 3387936375 5144644125 5556215655 8170905375 9260359425 15433932375 27781078275 46301797125 138905391375
- Sum of all divisors σ(n): 282042057024
- Sum of proper divisors (its aliquot sum) s(n): 143136665649
- 138905391375 is an abundant number, because the sum of its proper divisors (143136665649) is greater than itself. Its abundance is 4231274274
Bases of 138905391375
- Binary: 100000010101110110100000010001000011112
- Hexadecimal: 0x205768110F
- Base-36: 1RT8OLXR
Squares and roots of 138905391375
- 138905391375 squared (1389053913752) is 19294707753041924390625
- 138905391375 cubed (1389053913753) is 2680138931902535354262924005859375
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The
square root of 138905391375 is 372700.1360007801 -
The
cube root of 138905391375 is 5178.9259433787
Scales and comparisons
How big is 138905391375?- 138,905,391,375 seconds is equal to 4,416 years, 39 weeks, 4 days, 6 hours, 56 minutes, 15 seconds.
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To count from 1 to 138,905,391,375 would take you about eight thousand, eight hundred thirty-three 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 138905391375 cubic inches would be around 431.6 feet tall.
Recreational maths with 138905391375
- 138905391375 backwards is 573193509831
- The number of decimal digits it has is: 12
- The sum of 138905391375's digits is 54
- More coming soon!
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