21431142616
21,431,142,616 is an even composite number composed of five prime numbers multiplied together.
21431142616 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21431142616:
23 × 13 × 17 × 199 × 60913
(2 × 2 × 2 × 13 × 17 × 199 × 60913)See below for interesting mathematical facts about the number 21431142616 from the Numbermatics database.
Names of 21431142616
- Cardinal: 21431142616 can be written as Twenty-one billion, four hundred thirty-one million, one hundred forty-two thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 2.1431142616 × 1010
Factors of 21431142616
Divisors of 21431142616
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 13 17 26 34 52 68 104 136 199 221 398 442 796 884 1592 1768 2587 3383 5174 6766 10348 13532 20696 27064 43979 60913 87958 121826 175916 243652 351832 487304 791869 1035521 1583738 2071042 3167476 4142084 6334952 8284168 12121687 13461773 24243374 26923546 48486748 53847092 96973496 107694184 157581931 206068679 315163862 412137358 630327724 824274716 1260655448 1648549432 2678892827 5357785654 10715571308 21431142616
- Sum of all divisors σ(n): 46050984000
- Sum of proper divisors (its aliquot sum) s(n): 24619841384
- 21431142616 is an abundant number, because the sum of its proper divisors (24619841384) is greater than itself. Its abundance is 3188698768
Bases of 21431142616
- Binary: 100111111010110010101001000110110002
- Hexadecimal: 0x4FD6548D8
- Base-36: 9UFJRH4
Squares and roots of 21431142616
- 21431142616 squared (214311426162) is 459293873827331323456
- 21431142616 cubed (214311426163) is 9843192512648647351669562000896
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The
square root of 21431142616 is 146393.7929558489 -
The
cube root of 21431142616 is 2777.6772092221
Scales and comparisons
How big is 21431142616?- 21,431,142,616 seconds is equal to 681 years, 23 weeks, 15 hours, 10 minutes, 16 seconds.
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To count from 1 to 21,431,142,616 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 21431142616 cubic inches would be around 231.5 feet tall.
Recreational maths with 21431142616
- 21431142616 backwards is 61624113412
- The number of decimal digits it has is: 11
- The sum of 21431142616's digits is 31
- More coming soon!
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The information we have on file for 21431142616 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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