21401205072
21,401,205,072 is an even composite number composed of five prime numbers multiplied together.
21401205072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 21401205072:
24 × 3 × 13 × 17 × 2017459
(2 × 2 × 2 × 2 × 3 × 13 × 17 × 2017459)See below for interesting mathematical facts about the number 21401205072 from the Numbermatics database.
Names of 21401205072
- Cardinal: 21401205072 can be written as Twenty-one billion, four hundred one million, two hundred five thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1401205072 × 1010
Factors of 21401205072
Divisors of 21401205072
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 68 78 102 104 136 156 204 208 221 272 312 408 442 624 663 816 884 1326 1768 2652 3536 5304 10608 2017459 4034918 6052377 8069836 12104754 16139672 24209508 26226967 32279344 34296803 48419016 52453934 68593606 78680901 96838032 102890409 104907868 137187212 157361802 205780818 209815736 274374424 314723604 411561636 419631472 445858439 548748848 629447208 823123272 891716878 1258894416 1337575317 1646246544 1783433756 2675150634 3566867512 5350301268 7133735024 10700602536 21401205072
- Sum of all divisors σ(n): 63041590080
- Sum of proper divisors (its aliquot sum) s(n): 41640385008
- 21401205072 is an abundant number, because the sum of its proper divisors (41640385008) is greater than itself. Its abundance is 20239179936
Bases of 21401205072
- Binary: 100111110111001110001111001010100002
- Hexadecimal: 0x4FB9C7950
- Base-36: 9TXQ3IO
Squares and roots of 21401205072
- 21401205072 squared (214012050722) is 458011578533798525184
- 21401205072 cubed (214012050723) is 9801999717552255320593940533248
-
The
square root of 21401205072 is 146291.5071765959 -
The
cube root of 21401205072 is 2776.3832109455
Scales and comparisons
How big is 21401205072?- 21,401,205,072 seconds is equal to 680 years, 25 weeks, 4 days, 3 hours, 11 minutes, 12 seconds.
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To count from 1 to 21,401,205,072 would take you about one thousand, three hundred sixty 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 21401205072 cubic inches would be around 231.4 feet tall.
Recreational maths with 21401205072
- 21401205072 backwards is 27050210412
- 21401205072 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21401205072's digits is 24
- More coming soon!
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The information we have on file for 21401205072 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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