138978292464
138,978,292,464 is an even composite number composed of five prime numbers multiplied together.
What does the number 138978292464 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 120 divisors.
138978292464 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138978292464:
24 × 32 × 11 × 8501 × 10321
(2 × 2 × 2 × 2 × 3 × 3 × 11 × 8501 × 10321)See below for interesting mathematical facts about the number 138978292464 from the Numbermatics database.
Names of 138978292464
- Cardinal: 138978292464 can be written as One hundred thirty-eight billion, nine hundred seventy-eight million, two hundred ninety-two thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.38978292464 × 1011
Factors of 138978292464
Divisors of 138978292464
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 8501 10321 17002 20642 25503 30963 34004 41284 51006 61926 68008 76509 82568 92889 93511 102012 113531 123852 136016 153018 165136 185778 187022 204024 227062 247704 280533 306036 340593 371556 374044 408048 454124 495408 561066 612072 681186 743112 748088 841599 908248 1021779 1122132 1224144 1362372 1486224 1496176 1683198 1816496 2043558 2244264 2724744 3366396 4087116 4488528 5449488 6732792 8174232 13465584 16348464 87738821 175477642 263216463 350955284 526432926 701910568 789649389 965127031 1052865852 1403821136 1579298778 1930254062 2105731704 2895381093 3158597556 3860508124 4211463408 5790762186 6317195112 7721016248 8686143279 11581524372 12634390224 15442032496 17372286558 23163048744 34744573116 46326097488 69489146232 138978292464
- Sum of all divisors σ(n): 424395966384
- Sum of proper divisors (its aliquot sum) s(n): 285417673920
- 138978292464 is an abundant number, because the sum of its proper divisors (285417673920) is greater than itself. Its abundance is 146439381456
Bases of 138978292464
- Binary: 100000010110111100000001110010111100002
- Hexadecimal: 0x205BC072F0
- Base-36: 1RUG34S0
Squares and roots of 138978292464
- 138978292464 squared (1389782924642) is 19314965776209119191296
- 138978292464 cubed (1389782924643) is 2684360962578141740191770651193344
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The
square root of 138978292464 is 372797.9244362823 -
The
cube root of 138978292464 is 5179.8317956939
Scales and comparisons
How big is 138978292464?- 138,978,292,464 seconds is equal to 4,419 years, 4 weeks, 1 day, 1 hour, 14 minutes, 24 seconds.
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To count from 1 to 138,978,292,464 would take you about eight thousand, eight hundred thirty-eight 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 138978292464 cubic inches would be around 431.7 feet tall.
Recreational maths with 138978292464
- 138978292464 backwards is 464292879831
- The number of decimal digits it has is: 12
- The sum of 138978292464's digits is 63
- More coming soon!
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The information we have on file for 138978292464 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 138978292464, math, Factors of 138978292464, curriculum, school, college, exams, university, Prime factorization of 138978292464, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, nine hundred seventy-eight million, two hundred ninety-two thousand, four hundred sixty-four.