21321737500
21,321,737,500 is an even composite number composed of four prime numbers multiplied together.
21321737500 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21321737500:
22 × 55 × 73 × 4973
(2 × 2 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 4973)See below for interesting mathematical facts about the number 21321737500 from the Numbermatics database.
Names of 21321737500
- Cardinal: 21321737500 can be written as Twenty-one billion, three hundred twenty-one million, seven hundred thirty-seven thousand, five hundred.
Scientific notation
- Scientific notation: 2.13217375 × 1010
Factors of 21321737500
Divisors of 21321737500
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 125 140 175 196 245 250 343 350 490 500 625 686 700 875 980 1225 1250 1372 1715 1750 2450 2500 3125 3430 3500 4375 4900 4973 6125 6250 6860 8575 8750 9946 12250 12500 17150 17500 19892 21875 24500 24865 30625 34300 34811 42875 43750 49730 61250 69622 85750 87500 99460 122500 124325 139244 153125 171500 174055 214375 243677 248650 306250 348110 428750 487354 497300 612500 621625 696220 857500 870275 974708 1071875 1218385 1243250 1705739 1740550 2143750 2436770 2486500 3108125 3411478 3481100 4287500 4351375 4873540 6091925 6216250 6822956 8528695 8702750 12183850 12432500 15540625 17057390 17405500 21756875 24367700 30459625 31081250 34114780 42643475 43513750 60919250 62162500 85286950 87027500 108784375 121838500 152298125 170573900 213217375 217568750 304596250 426434750 435137500 609192500 761490625 852869500 1066086875 1522981250 2132173750 3045962500 4264347500 5330434375 10660868750 21321737500
- Sum of all divisors σ(n): 54399643200
- Sum of proper divisors (its aliquot sum) s(n): 33077905700
- 21321737500 is an abundant number, because the sum of its proper divisors (33077905700) is greater than itself. Its abundance is 11756168200
Bases of 21321737500
- Binary: 100111101101101111111100101000111002
- Hexadecimal: 0x4F6DFE51C
- Base-36: 9SMETY4
Squares and roots of 21321737500
- 21321737500 squared (213217375002) is 454616490018906250000
- 21321737500 cubed (213217375003) is 9693213463354489099609375000000
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The
square root of 21321737500 is 146019.6476505815 -
The
cube root of 21321737500 is 2772.9424999675
Scales and comparisons
How big is 21321737500?- 21,321,737,500 seconds is equal to 677 years, 50 weeks, 1 day, 8 hours, 51 minutes, 40 seconds.
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To count from 1 to 21,321,737,500 would take you about one thousand, three hundred fifty-five 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 21321737500 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321737500
- 21321737500 backwards is 00573712312
- The number of decimal digits it has is: 11
- The sum of 21321737500's digits is 31
- More coming soon!
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The information we have on file for 21321737500 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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