21516398000
21,516,398,000 is an even composite number composed of five prime numbers multiplied together.
21516398000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21516398000:
24 × 53 × 19 × 137 × 4133
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 19 × 137 × 4133)See below for interesting mathematical facts about the number 21516398000 from the Numbermatics database.
Names of 21516398000
- Cardinal: 21516398000 can be written as Twenty-one billion, five hundred sixteen million, three hundred ninety-eight thousand.
Scientific notation
- Scientific notation: 2.1516398 × 1010
Factors of 21516398000
Divisors of 21516398000
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 137 152 190 200 250 274 304 380 400 475 500 548 685 760 950 1000 1096 1370 1520 1900 2000 2192 2375 2603 2740 3425 3800 4133 4750 5206 5480 6850 7600 8266 9500 10412 10960 13015 13700 16532 17125 19000 20665 20824 26030 27400 33064 34250 38000 41330 41648 52060 54800 65075 66128 68500 78527 82660 103325 104120 130150 137000 157054 165320 206650 208240 260300 274000 314108 325375 330640 392635 413300 516625 520600 566221 628216 650750 785270 826600 1033250 1041200 1132442 1256432 1301500 1570540 1653200 1963175 2066500 2264884 2603000 2831105 3141080 3926350 4133000 4529768 5206000 5662210 6282160 7852700 8266000 9059536 9815875 10758199 11324420 14155525 15705400 19631750 21516398 22648840 28311050 31410800 39263500 43032796 45297680 53790995 56622100 70777625 78527000 86065592 107581990 113244200 141555250 157054000 172131184 215163980 226488400 268954975 283110500 430327960 537909950 566221000 860655920 1075819900 1132442000 1344774875 2151639800 2689549750 4303279600 5379099500 10758199000 21516398000
- Sum of all divisors σ(n): 55177986240
- Sum of proper divisors (its aliquot sum) s(n): 33661588240
- 21516398000 is an abundant number, because the sum of its proper divisors (33661588240) is greater than itself. Its abundance is 12145190240
Bases of 21516398000
- Binary: 101000000100111101000101101101100002
- Hexadecimal: 0x5027A2DB0
- Base-36: 9VUB2Y8
Squares and roots of 21516398000
- 21516398000 squared (215163980002) is 462955382894404000000
- 21516398000 cubed (215163980003) is 9961132274598388436792000000000
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The
square root of 21516398000 is 146684.6890442217 -
The
cube root of 21516398000 is 2781.3556350907
Scales and comparisons
How big is 21516398000?- 21,516,398,000 seconds is equal to 684 years, 8 weeks, 9 hours, 13 minutes, 20 seconds.
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To count from 1 to 21,516,398,000 would take you about one thousand, three hundred sixty-eight 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 21516398000 cubic inches would be around 231.8 feet tall.
Recreational maths with 21516398000
- 21516398000 backwards is 00089361512
- The number of decimal digits it has is: 11
- The sum of 21516398000's digits is 35
- More coming soon!
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The information we have on file for 21516398000 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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