138207728169
138,207,728,169 is an odd composite number composed of three prime numbers multiplied together.
138207728169 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred five divisors.
Prime factorization of 138207728169:
36 × 74 × 2812
(3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 281 × 281)See below for interesting mathematical facts about the number 138207728169 from the Numbermatics database.
Names of 138207728169
- Cardinal: 138207728169 can be written as One hundred thirty-eight billion, two hundred seven million, seven hundred twenty-eight thousand, one hundred sixty-nine.
Scientific notation
- Scientific notation: 1.38207728169 × 1011
Factors of 138207728169
Divisors of 138207728169
- Number of divisors d(n): 105
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Complete list of divisors:
1 3 7 9 21 27 49 63 81 147 189 243 281 343 441 567 729 843 1029 1323 1701 1967 2401 2529 3087 3969 5103 5901 7203 7587 9261 11907 13769 17703 21609 22761 27783 35721 41307 53109 64827 68283 78961 83349 96383 123921 159327 194481 204849 236883 250047 289149 371763 477981 552727 583443 674681 710649 867447 1115289 1433943 1658181 1750329 2024043 2131947 2602341 3345867 3869089 4974543 6072129 6395841 7807023 10037601 11607267 14923629 18216387 19187523 23421069 27083623 34821801 44770887 54649161 57562569 70263207 81250869 104465403 134312661 163947483 189585361 243752607 313396209 402937983 491842449 568756083 731257821 940188627 1706268249 2193773463 2820565881 5118804747 6581320389 15356414241 19743961167 46069242723 138207728169
- Sum of all divisors σ(n): 242601889799
- Sum of proper divisors (its aliquot sum) s(n): 104394161630
- 138207728169 is a deficient number, because the sum of its proper divisors (104394161630) is less than itself. Its deficiency is 33813566539
Bases of 138207728169
- Binary: 100000001011011101001010010010001010012
- Hexadecimal: 0x202DD29229
- Base-36: 1RHPB9K9
Squares and roots of 138207728169
- 138207728169 squared (1382077281692) is 19101376125636196092561
- 138207728169 cubed (1382077281693) is 2639957799225753781747850651050809
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138207728169 is a
perfect square number . Itssquare root is 371763 -
The
cube root of 138207728169 is 5170.2408662427
Scales and comparisons
How big is 138207728169?- 138,207,728,169 seconds is equal to 4,394 years, 30 weeks, 11 hours, 36 minutes, 9 seconds.
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To count from 1 to 138,207,728,169 would take you about eight thousand, seven hundred eighty-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 138207728169 cubic inches would be around 430.9 feet tall.
Recreational maths with 138207728169
- 138207728169 backwards is 961827702831
- The number of decimal digits it has is: 12
- The sum of 138207728169's digits is 54
- More coming soon!
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The information we have on file for 138207728169 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 138207728169, math, Factors of 138207728169, curriculum, school, college, exams, university, Prime factorization of 138207728169, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, two hundred seven million, seven hundred twenty-eight thousand, one hundred sixty-nine.