121388807680
121,388,807,680 is an even composite number composed of four prime numbers multiplied together.
What does the number 121388807680 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 80 divisors.
121388807680 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 121388807680:
29 × 5 × 7 × 6773929
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 6773929)See below for interesting mathematical facts about the number 121388807680 from the Numbermatics database.
Names of 121388807680
- Cardinal: 121388807680 can be written as One hundred twenty-one billion, three hundred eighty-eight million, eight hundred seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.2138880768 × 1011
Factors of 121388807680
Divisors of 121388807680
- 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 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1120 1280 1792 2240 2560 3584 4480 8960 17920 6773929 13547858 27095716 33869645 47417503 54191432 67739290 94835006 108382864 135478580 189670012 216765728 237087515 270957160 379340024 433531456 474175030 541914320 758680048 867062912 948350060 1083828640 1517360096 1734125824 1896700120 2167657280 3034720192 3468251648 3793400240 4335314560 6069440384 7586800480 8670629120 12138880768 15173600960 17341258240 24277761536 30347201920 60694403840 121388807680
- Sum of all divisors σ(n): 332627058720
- Sum of proper divisors (its aliquot sum) s(n): 211238251040
- 121388807680 is an abundant number, because the sum of its proper divisors (211238251040) is greater than itself. Its abundance is 89849443360
Bases of 121388807680
- Binary: 11100010000110101011000110110000000002
- Hexadecimal: 0x1C43563600
- Base-36: 1JRJRFGG
Squares and roots of 121388807680
- 121388807680 squared (1213888076802) is 14735242629972026982400
- 121388807680 cubed (1213888076803) is 1788693533727811787146324344832000
-
The
square root of 121388807680 is 348408.9661303223 -
The
cube root of 121388807680 is 4951.3795111665
Scales and comparisons
How big is 121388807680?- 121,388,807,680 seconds is equal to 3,859 years, 41 weeks, 1 hour, 14 minutes, 40 seconds.
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To count from 1 to 121,388,807,680 would take you about seven thousand, seven hundred nineteen 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 121388807680 cubic inches would be around 412.6 feet tall.
Recreational maths with 121388807680
- 121388807680 backwards is 086708883121
- The number of decimal digits it has is: 12
- The sum of 121388807680's digits is 52
- More coming soon!
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The information we have on file for 121388807680 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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