21072140220
21,072,140,220 is an even composite number composed of six prime numbers multiplied together.
21072140220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21072140220:
22 × 3 × 5 × 172 × 653 × 1861
(2 × 2 × 3 × 5 × 17 × 17 × 653 × 1861)See below for interesting mathematical facts about the number 21072140220 from the Numbermatics database.
Names of 21072140220
- Cardinal: 21072140220 can be written as Twenty-one billion, seventy-two million, one hundred forty thousand, two hundred twenty.
Scientific notation
- Scientific notation: 2.107214022 × 1010
Factors of 21072140220
Divisors of 21072140220
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 289 340 510 578 653 867 1020 1156 1306 1445 1734 1861 1959 2612 2890 3265 3468 3722 3918 4335 5583 5780 6530 7444 7836 8670 9305 9795 11101 11166 13060 17340 18610 19590 22202 22332 27915 31637 33303 37220 39180 44404 55505 55830 63274 66606 94911 111010 111660 126548 133212 158185 166515 188717 189822 222020 316370 333030 377434 379644 474555 537829 566151 632740 666060 754868 943585 949110 1075658 1132302 1215233 1613487 1887170 1898220 2151316 2264604 2430466 2689145 2830755 3226974 3645699 3774340 4860932 5378290 5661510 6076165 6453948 7291398 8067435 10756580 11323020 12152330 14582796 16134870 18228495 20658961 24304660 32269740 36456990 41317922 61976883 72913980 82635844 103294805 123953766 206589610 247907532 309884415 351202337 413179220 619768830 702404674 1053607011 1239537660 1404809348 1756011685 2107214022 3512023370 4214428044 5268035055 7024046740 10536070110 21072140220
- Sum of all divisors σ(n): 62806570848
- Sum of proper divisors (its aliquot sum) s(n): 41734430628
- 21072140220 is an abundant number, because the sum of its proper divisors (41734430628) is greater than itself. Its abundance is 20662290408
Bases of 21072140220
- Binary: 100111001111111111101010111101111002
- Hexadecimal: 0x4E7FF57BC
- Base-36: 9OHT3GC
Squares and roots of 21072140220
- 21072140220 squared (210721402202) is 444035093451341648400
- 21072140220 cubed (210721402203) is 9356769751807474962210738648000
-
The
square root of 21072140220 is 145162.4614698993 -
The
cube root of 21072140220 is 2762.0797625057
Scales and comparisons
How big is 21072140220?- 21,072,140,220 seconds is equal to 670 years, 1 week, 3 days, 12 hours, 17 minutes.
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To count from 1 to 21,072,140,220 would take you about one thousand, three hundred forty 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 21072140220 cubic inches would be around 230.2 feet tall.
Recreational maths with 21072140220
- 21072140220 backwards is 02204127012
- The number of decimal digits it has is: 11
- The sum of 21072140220's digits is 21
- More coming soon!
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The information we have on file for 21072140220 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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