138138693645869964
138,138,693,645,869,964 is an even composite number composed of four prime numbers multiplied together.
138138693645869964 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.
Prime factorization of 138138693645869964:
22 × 32 × 42473 × 90344122963
(2 × 2 × 3 × 3 × 42473 × 90344122963)See below for interesting mathematical facts about the number 138138693645869964 from the Numbermatics database.
Names of 138138693645869964
- Cardinal: 138138693645869964 can be written as One hundred thirty-eight quadrillion, one hundred thirty-eight trillion, six hundred ninety-three billion, six hundred forty-five million, eight hundred sixty-nine thousand, nine hundred sixty-four.
Scientific notation
- Scientific notation: 1.38138693645869964 × 1017
Factors of 138138693645869964
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 90344165441
Divisors of 138138693645869964
- Number of divisors d(n): 36
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Complete list of divisors:
1 2 3 4 6 9 12 18 36 42473 84946 127419 169892 254838 382257 509676 764514 1529028 90344122963 180688245926 271032368889 361376491852 542064737778 813097106667 1084129475556 1626194213334 3252388426668 3837185934607499 7674371869214998 11511557803822497 15348743738429996 23023115607644994 34534673411467491 46046231215289988 69069346822934982 138138693645869964
- Sum of all divisors σ(n): 349192141368337176
- Sum of proper divisors (its aliquot sum) s(n): 211053447722467212
- 138138693645869964 is an abundant number, because the sum of its proper divisors (211053447722467212) is greater than itself. Its abundance is 72914754076597248
Bases of 138138693645869964
- Binary: 1111010101100010001101000111101000111111110100011100011002
- Hexadecimal: 0x1EAC468F47FA38C
- Base-36: 11S62VS9DHN0
Squares and roots of 138138693645869964
- 138138693645869964 squared (1381386936458699642) is 19082298682187514766982114397361296
- 138138693645869964 cubed (1381386936458699643) is 2636003811717689233730806441028178692693749942513344
-
The
square root of 138138693645869964 is 371670140.9124359077 -
The
cube root of 138138693645869964 is 516937.9880725485
Scales and comparisons
How big is 138138693645869964?- 138,138,693,645,869,964 seconds is equal to 4,392,383,166 years, 47 weeks, 2 hours, 59 minutes, 24 seconds.
-
To count from 1 to 138,138,693,645,869,964 would take you about thirteen billion, one hundred seventy-seven million, one hundred forty-nine thousand, five 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 138138693645869964 cubic inches would be around 43078.2 feet tall.
Recreational maths with 138138693645869964
- 138138693645869964 backwards is 469968546396831831
- The number of decimal digits it has is: 18
- The sum of 138138693645869964's digits is 99
- More coming soon!
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