138518493992125
138,518,493,992,125 is an odd composite number composed of four prime numbers multiplied together.
138518493992125 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138518493992125:
53 × 133 × 313 × 16931
(5 × 5 × 5 × 13 × 13 × 13 × 31 × 31 × 31 × 16931)See below for interesting mathematical facts about the number 138518493992125 from the Numbermatics database.
Names of 138518493992125
- Cardinal: 138518493992125 can be written as One hundred thirty-eight trillion, five hundred eighteen billion, four hundred ninety-three million, nine hundred ninety-two thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.38518493992125 × 1014
Factors of 138518493992125
Divisors of 138518493992125
- Number of divisors d(n): 128
-
Complete list of divisors:
1 5 13 25 31 65 125 155 169 325 403 775 845 961 1625 2015 2197 3875 4225 4805 5239 10075 10985 12493 16931 21125 24025 26195 29791 50375 54925 62465 68107 84655 120125 130975 148955 162409 220103 274625 312325 340535 387283 423275 524861 654875 744775 812045 1100515 1561625 1702675 1936415 2111317 2116375 2624305 2861339 3723875 4060225 5034679 5502575 6823193 8513375 9682075 10556585 13121525 14306695 16270691 20301125 25173395 27512875 34115965 37197407 48410375 52782925 65450827 65607625 71533475 81353455 88701509 125866975 170579825 185987035 211518983 263914625 327254135 357667375 406767275 443507545 504391421 629334875 852899125 929935175 1057594915 1153119617 1636270675 2033836375 2217537725 2521957105 2749746779 4649675875 5287974575 5765598085 6557088473 8181353375 11087688625 12609785525 13748733895 26439872875 28827990425 32785442365 35746708127 63048927625 68743669475 85242150149 144139952125 163927211825 178733540635 343718347375 426210750745 819636059125 893667703175 1108147951937 2131053753725 4468338515875 5540739759685 10655268768625 27703698798425 138518493992125
- Sum of all divisors σ(n): 193524014960640
- Sum of proper divisors (its aliquot sum) s(n): 55005520968515
- 138518493992125 is a deficient number, because the sum of its proper divisors (55005520968515) is less than itself. Its deficiency is 83512973023610
Bases of 138518493992125
- Binary: 111110111111011010110011010000100010100101111012
- Hexadecimal: 0x7DFB59A114BD
- Base-36: 1D3MIMVQ9P
Squares and roots of 138518493992125
- 138518493992125 squared (1385184939921252) is 19187373177846369719562015625
- 138518493992125 cubed (1385184939921253) is 2657806036260172733145392582437917876953125
-
The
square root of 138518493992125 is 11769388.0041455427 -
The
cube root of 138518493992125 is 51741.1313255863
Scales and comparisons
How big is 138518493992125?- 138,518,493,992,125 seconds is equal to 4,404,459 years, 33 weeks, 3 days, 2 hours, 15 minutes, 25 seconds.
-
To count from 1 to 138,518,493,992,125 would take you about eleven million, eleven thousand, one hundred forty-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 138518493992125 cubic inches would be around 4311.8 feet tall.
Recreational maths with 138518493992125
- 138518493992125 backwards is 521299394815831
- The number of decimal digits it has is: 15
- The sum of 138518493992125's digits is 70
- More coming soon!
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