21425829740
21,425,829,740 is an even composite number composed of five prime numbers multiplied together.
What does the number 21425829740 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 108 divisors.
21425829740 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 21425829740:
22 × 5 × 7 × 892 × 1392
(2 × 2 × 5 × 7 × 89 × 89 × 139 × 139)See below for interesting mathematical facts about the number 21425829740 from the Numbermatics database.
Names of 21425829740
- Cardinal: 21425829740 can be written as Twenty-one billion, four hundred twenty-five million, eight hundred twenty-nine thousand, seven hundred forty.
Scientific notation
- Scientific notation: 2.142582974 × 1010
Factors of 21425829740
Divisors of 21425829740
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 89 139 140 178 278 356 445 556 623 695 890 973 1246 1390 1780 1946 2492 2780 3115 3892 4865 6230 7921 9730 12371 12460 15842 19321 19460 24742 31684 38642 39605 49484 55447 61855 77284 79210 86597 96605 110894 123710 135247 158420 173194 193210 221788 247420 270494 277235 346388 386420 432985 540988 554470 676235 865970 1101019 1108940 1352470 1719569 1731940 2202038 2704940 3439138 4404076 5505095 6878276 7707133 8597845 11010190 12036983 15414266 17195690 22020380 24073966 30828532 34391380 38535665 48147932 60184915 77071330 120369830 153041641 154142660 240739660 306083282 612166564 765208205 1071291487 1530416410 2142582974 3060832820 4285165948 5356457435 10712914870 21425829740
- Sum of all divisors σ(n): 52383095856
- Sum of proper divisors (its aliquot sum) s(n): 30957266116
- 21425829740 is an abundant number, because the sum of its proper divisors (30957266116) is greater than itself. Its abundance is 9531436376
Bases of 21425829740
- Binary: 100111111010001010000110111011011002
- Hexadecimal: 0x4FD14376C
- Base-36: 9UCDW18
Squares and roots of 21425829740
- 21425829740 squared (214258297402) is 459066180047468467600
- 21425829740 cubed (214258297403) is 9835873813089244504816306424000
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The
square root of 21425829740 is 146375.6459934507 -
The
cube root of 21425829740 is 2777.4476573887
Scales and comparisons
How big is 21425829740?- 21,425,829,740 seconds is equal to 681 years, 14 weeks, 2 days, 3 hours, 22 minutes, 20 seconds.
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To count from 1 to 21,425,829,740 would take you about one thousand, three hundred sixty-two 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 21425829740 cubic inches would be around 231.5 feet tall.
Recreational maths with 21425829740
- 21425829740 backwards is 04792852412
- The number of decimal digits it has is: 11
- The sum of 21425829740's digits is 44
- More coming soon!
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The information we have on file for 21425829740 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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