138386941875
138,386,941,875 is an odd composite number composed of six prime numbers multiplied together.
138386941875 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138386941875:
32 × 54 × 7 × 13 × 53 × 5101
(3 × 3 × 5 × 5 × 5 × 5 × 7 × 13 × 53 × 5101)See below for interesting mathematical facts about the number 138386941875 from the Numbermatics database.
Names of 138386941875
- Cardinal: 138386941875 can be written as One hundred thirty-eight billion, three hundred eighty-six million, nine hundred forty-one thousand, eight hundred seventy-five.
Scientific notation
- Scientific notation: 1.38386941875 × 1011
Factors of 138386941875
Divisors of 138386941875
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 7 9 13 15 21 25 35 39 45 53 63 65 75 91 105 117 125 159 175 195 225 265 273 315 325 371 375 455 477 525 585 625 689 795 819 875 975 1113 1125 1325 1365 1575 1625 1855 1875 2067 2275 2385 2625 2925 3339 3445 3975 4095 4375 4823 4875 5101 5565 5625 6201 6625 6825 7875 8125 9275 10335 11375 11925 13125 14469 14625 15303 16695 17225 19875 20475 24115 24375 25505 27825 31005 33125 34125 35707 39375 43407 45909 46375 51675 56875 59625 66313 72345 73125 76515 83475 86125 99375 102375 107121 120575 127525 139125 155025 170625 178535 198939 217035 229545 231875 258375 270353 298125 321363 331565 361725 382575 417375 430625 464191 511875 535605 596817 602875 637625 695625 775125 811059 892675 994695 1085175 1147725 1291875 1351765 1392573 1606815 1657825 1808625 1892471 1912875 2086875 2320955 2433177 2678025 2984085 3014375 3188125 3514589 3875625 4055295 4177719 4463375 4973475 5425875 5677413 5738625 6758825 6962865 8034075 8289125 9043125 9462355 9564375 10543767 11604775 12165885 13390125 14920425 17032239 17572945 20276475 20888595 22316875 24602123 24867375 27129375 28387065 28693125 31631301 33794125 34814325 40170375 41445625 47311775 52718835 58023875 60829425 66950625 73806369 74602125 85161195 87864725 101382375 104442975 123010615 124336875 141935325 158156505 168970625 174071625 200851875 221419107 236558875 263594175 290119375 304147125 369031845 373010625 425805975 439323625 506911875 522214875 615053075 709676625 790782525 870358125 1107095535 1182794375 1317970875 1520735625 1845159225 2129029875 2196618125 2611074375 3075265375 3548383125 3953912625 5535477675 6589854375 9225796125 10645149375 15376326875 19769563125 27677388375 46128980625 138386941875
- Sum of all divisors σ(n): 313290065088
- Sum of proper divisors (its aliquot sum) s(n): 174903123213
- 138386941875 is an abundant number, because the sum of its proper divisors (174903123213) is greater than itself. Its abundance is 36516181338
Bases of 138386941875
- Binary: 100000001110001000000100100111101100112
- Hexadecimal: 0x20388127B3
- Base-36: 1RKO0FQR
Squares and roots of 138386941875
- 138386941875 squared (1383869418752) is 19150945681514628515625
- 138386941875 cubed (1383869418753) is 2650240806879047158354014404296875
-
The
square root of 138386941875 is 372003.9541120497 -
The
cube root of 138386941875 is 5172.4746482697
Scales and comparisons
How big is 138386941875?- 138,386,941,875 seconds is equal to 4,400 years, 14 weeks, 2 days, 17 hours, 11 minutes, 15 seconds.
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To count from 1 to 138,386,941,875 would take you about eight thousand, eight hundred 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 138386941875 cubic inches would be around 431 feet tall.
Recreational maths with 138386941875
- 138386941875 backwards is 578149683831
- 138386941875 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138386941875's digits is 63
- More coming soon!
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