131216940729
131,216,940,729 is an odd composite number composed of five prime numbers multiplied together.
What does the number 131216940729 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
131216940729 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 131216940729:
32 × 7 × 61 × 4259 × 8017
(3 × 3 × 7 × 61 × 4259 × 8017)See below for interesting mathematical facts about the number 131216940729 from the Numbermatics database.
Names of 131216940729
- Cardinal: 131216940729 can be written as One hundred thirty-one billion, two hundred sixteen million, nine hundred forty thousand, seven hundred twenty-nine.
Scientific notation
- Scientific notation: 1.31216940729 × 1011
Factors of 131216940729
Divisors of 131216940729
- Number of divisors d(n): 48
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Complete list of divisors:
1 3 7 9 21 61 63 183 427 549 1281 3843 4259 8017 12777 24051 29813 38331 56119 72153 89439 168357 259799 268317 489037 505071 779397 1467111 1818593 2338191 3423259 4401333 5455779 10269777 16367337 30809331 34144403 102433209 239010821 307299627 717032463 2082808583 2151097389 6248425749 14579660081 18745277247 43738980243 131216940729
- Sum of all divisors σ(n): 220242272640
- Sum of proper divisors (its aliquot sum) s(n): 89025331911
- 131216940729 is a deficient number, because the sum of its proper divisors (89025331911) is less than itself. Its deficiency is 42191608818
Bases of 131216940729
- Binary: 11110100011010010001110011110101110012
- Hexadecimal: 0x1E8D239EB9
- Base-36: 1OA36FG9
Squares and roots of 131216940729
- 131216940729 squared (1312169407292) is 17217885534277899051441
- 131216940729 cubed (1312169407293) is 2259278265630049577647579019040489
-
The
square root of 131216940729 is 362238.7896526267 -
The
cube root of 131216940729 is 5081.5550647833
Scales and comparisons
How big is 131216940729?- 131,216,940,729 seconds is equal to 4,172 years, 15 weeks, 1 day, 14 hours, 12 minutes, 9 seconds.
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To count from 1 to 131,216,940,729 would take you about eight thousand, three hundred forty-four 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 131216940729 cubic inches would be around 423.5 feet tall.
Recreational maths with 131216940729
- 131216940729 backwards is 927049612131
- The number of decimal digits it has is: 12
- The sum of 131216940729's digits is 45
- More coming soon!
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The information we have on file for 131216940729 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!
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