1320939872
1,320,939,872 is an even composite number composed of five prime numbers multiplied together.
1320939872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1320939872:
25 × 7 × 61 × 277 × 349
(2 × 2 × 2 × 2 × 2 × 7 × 61 × 277 × 349)See below for interesting mathematical facts about the number 1320939872 from the Numbermatics database.
Names of 1320939872
- Cardinal: 1320939872 can be written as One billion, three hundred twenty million, nine hundred thirty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.320939872 × 109
Factors of 1320939872
Divisors of 1320939872
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 61 112 122 224 244 277 349 427 488 554 698 854 976 1108 1396 1708 1939 1952 2216 2443 2792 3416 3878 4432 4886 5584 6832 7756 8864 9772 11168 13664 15512 16897 19544 21289 31024 33794 39088 42578 62048 67588 78176 85156 96673 118279 135176 149023 170312 193346 236558 270352 298046 340624 386692 473116 540704 596092 676711 681248 773384 946232 1192184 1353422 1546768 1892464 2384368 2706844 3093536 3784928 4768736 5413688 5897053 10827376 11794106 21654752 23588212 41279371 47176424 82558742 94352848 165117484 188705696 330234968 660469936 1320939872
- Sum of all divisors σ(n): 3040430400
- Sum of proper divisors (its aliquot sum) s(n): 1719490528
- 1320939872 is an abundant number, because the sum of its proper divisors (1719490528) is greater than itself. Its abundance is 398550656
Bases of 1320939872
- Binary: 10011101011101111110001011000002
- Hexadecimal: 0x4EBBF160
- Base-36: LUGBQ8
Squares and roots of 1320939872
- 1320939872 squared (13209398722) is 1744882145439376384
- 1320939872 cubed (13209398723) is 2304884397851775224440782848
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The
square root of 1320939872 is 36344.7365102569 -
The
cube root of 1320939872 is 1097.2216030667
Scales and comparisons
How big is 1320939872?- 1,320,939,872 seconds is equal to 42 years, 15 hours, 44 minutes, 32 seconds.
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To count from 1 to 1,320,939,872 would take you about eighty-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 1320939872 cubic inches would be around 91.4 feet tall.
Recreational maths with 1320939872
- 1320939872 backwards is 2789390231
- The number of decimal digits it has is: 10
- The sum of 1320939872's digits is 44
- More coming soon!
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The information we have on file for 1320939872 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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