21328160688
21,328,160,688 is an even composite number composed of five prime numbers multiplied together.
21328160688 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 21328160688:
24 × 32 × 317 × 659 × 709
(2 × 2 × 2 × 2 × 3 × 3 × 317 × 659 × 709)See below for interesting mathematical facts about the number 21328160688 from the Numbermatics database.
Names of 21328160688
- Cardinal: 21328160688 can be written as Twenty-one billion, three hundred twenty-eight million, one hundred sixty thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1328160688 × 1010
Factors of 21328160688
Divisors of 21328160688
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 317 634 659 709 951 1268 1318 1418 1902 1977 2127 2536 2636 2836 2853 3804 3954 4254 5072 5272 5672 5706 5931 6381 7608 7908 8508 10544 11344 11412 11862 12762 15216 15816 17016 22824 23724 25524 31632 34032 45648 47448 51048 94896 102096 208903 224753 417806 449506 467231 626709 674259 835612 899012 934462 1253418 1348518 1401693 1671224 1798024 1868924 1880127 2022777 2506836 2697036 2803386 3342448 3596048 3737848 3760254 4045554 4205079 5013672 5394072 5606772 7475696 7520508 8091108 8410158 10027344 10788144 11213544 15041016 16182216 16820316 22427088 30082032 32364432 33640632 67281264 148112227 296224454 444336681 592448908 888673362 1184897816 1333010043 1777346724 2369795632 2666020086 3554693448 5332040172 7109386896 10664080344 21328160688
- Sum of all divisors σ(n): 60052964400
- Sum of proper divisors (its aliquot sum) s(n): 38724803712
- 21328160688 is an abundant number, because the sum of its proper divisors (38724803712) is greater than itself. Its abundance is 17396643024
Bases of 21328160688
- Binary: 100111101110100000111100111101100002
- Hexadecimal: 0x4F741E7B0
- Base-36: 9SQ8I40
Squares and roots of 21328160688
- 21328160688 squared (213281606882) is 454890438333148633344
- 21328160688 cubed (213281606883) is 9701976364204148928948426780672
-
The
square root of 21328160688 is 146041.6402537303 -
The
cube root of 21328160688 is 2773.2209222855
Scales and comparisons
How big is 21328160688?- 21,328,160,688 seconds is equal to 678 years, 8 weeks, 5 days, 17 hours, 4 minutes, 48 seconds.
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To count from 1 to 21,328,160,688 would take you about one thousand, three hundred fifty-six 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 21328160688 cubic inches would be around 231.1 feet tall.
Recreational maths with 21328160688
- 21328160688 backwards is 88606182312
- The number of decimal digits it has is: 11
- The sum of 21328160688's digits is 45
- More coming soon!
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The information we have on file for 21328160688 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 21328160688, math, Factors of 21328160688, curriculum, school, college, exams, university, Prime factorization of 21328160688, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, three hundred twenty-eight million, one hundred sixty thousand, six hundred eighty-eight.