138969962320
138,969,962,320 is an even composite number composed of four prime numbers multiplied together.
What does the number 138969962320 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 80 divisors.
138969962320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138969962320:
24 × 5 × 73 × 5064503
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 5064503)See below for interesting mathematical facts about the number 138969962320 from the Numbermatics database.
Names of 138969962320
- Cardinal: 138969962320 can be written as One hundred thirty-eight billion, nine hundred sixty-nine million, nine hundred sixty-two thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.3896996232 × 1011
Factors of 138969962320
Divisors of 138969962320
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 343 392 490 560 686 784 980 1372 1715 1960 2744 3430 3920 5488 6860 13720 27440 5064503 10129006 20258012 25322515 35451521 40516024 50645030 70903042 81032048 101290060 141806084 177257605 202580120 248160647 283612168 354515210 405160240 496321294 567224336 709030420 992642588 1240803235 1418060840 1737124529 1985285176 2481606470 2836121680 3474249058 3970570352 4963212940 6948498116 8685622645 9926425880 13896996232 17371245290 19852851760 27793992464 34742490580 69484981160 138969962320
- Sum of all divisors σ(n): 376799097600
- Sum of proper divisors (its aliquot sum) s(n): 237829135280
- 138969962320 is an abundant number, because the sum of its proper divisors (237829135280) is greater than itself. Its abundance is 98859172960
Bases of 138969962320
- Binary: 100000010110110100000101010111010100002
- Hexadecimal: 0x205B415750
- Base-36: 1RUB4L74
Squares and roots of 138969962320
- 138969962320 squared (1389699623202) is 19312650427222219782400
- 138969962320 cubed (1389699623203) is 2683878302170403785426886599168000
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The
square root of 138969962320 is 372786.7518032259 -
The
cube root of 138969962320 is 5179.7283032561
Scales and comparisons
How big is 138969962320?- 138,969,962,320 seconds is equal to 4,418 years, 42 weeks, 2 days, 15 hours, 18 minutes, 40 seconds.
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To count from 1 to 138,969,962,320 would take you about eight thousand, eight hundred thirty-seven 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 138969962320 cubic inches would be around 431.6 feet tall.
Recreational maths with 138969962320
- 138969962320 backwards is 023269969831
- The number of decimal digits it has is: 12
- The sum of 138969962320's digits is 58
- More coming soon!
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