138421361169
138,421,361,169 is an odd composite number composed of six prime numbers multiplied together.
What does the number 138421361169 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 96 divisors.
138421361169 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138421361169:
32 × 7 × 13 × 31 × 83 × 65687
(3 × 3 × 7 × 13 × 31 × 83 × 65687)See below for interesting mathematical facts about the number 138421361169 from the Numbermatics database.
Names of 138421361169
- Cardinal: 138421361169 can be written as One hundred thirty-eight billion, four hundred twenty-one million, three hundred sixty-one thousand, one hundred sixty-nine.
Scientific notation
- Scientific notation: 1.38421361169 × 1011
Factors of 138421361169
Divisors of 138421361169
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 7 9 13 21 31 39 63 83 91 93 117 217 249 273 279 403 581 651 747 819 1079 1209 1743 1953 2573 2821 3237 3627 5229 7553 7719 8463 9711 18011 22659 23157 25389 33449 54033 65687 67977 100347 162099 197061 234143 301041 459809 591183 702429 853931 1379427 2036297 2107287 2561793 4138281 5452021 5977517 6108891 7685379 14254079 16356063 17932551 18326673 26471861 38164147 42762237 49068189 53797653 70876273 79415583 114492441 128286711 169012651 185303027 212628819 238246749 343477323 496133911 507037953 555909081 637886457 1183088557 1488401733 1521113859 1667727243 2197164463 3549265671 4465205199 6591493389 10647797013 15380151241 19774480167 46140453723 138421361169
- Sum of all divisors σ(n): 257084964864
- Sum of proper divisors (its aliquot sum) s(n): 118663603695
- 138421361169 is a deficient number, because the sum of its proper divisors (118663603695) is less than itself. Its deficiency is 19757757474
Bases of 138421361169
- Binary: 100000001110101000111001011010000100012
- Hexadecimal: 0x203A8E5A11
- Base-36: 1RL8I5U9
Squares and roots of 138421361169
- 138421361169 squared (1384213611692) is 19160473227878741046561
- 138421361169 cubed (1384213611693) is 2652218784845158454143045226389809
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The
square root of 138421361169 is 372050.2132360631 -
The
cube root of 138421361169 is 5172.9034415389
Scales and comparisons
How big is 138421361169?- 138,421,361,169 seconds is equal to 4,401 years, 19 weeks, 2 days, 2 hours, 6 minutes, 9 seconds.
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To count from 1 to 138,421,361,169 would take you about eight thousand, eight hundred two 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 138421361169 cubic inches would be around 431.1 feet tall.
Recreational maths with 138421361169
- 138421361169 backwards is 961163124831
- The number of decimal digits it has is: 12
- The sum of 138421361169's digits is 45
- More coming soon!
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Keywords: Divisors of 138421361169, math, Factors of 138421361169, curriculum, school, college, exams, university, Prime factorization of 138421361169, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred twenty-one million, three hundred sixty-one thousand, one hundred sixty-nine.