21320665600
21,320,665,600 is an even composite number composed of five prime numbers multiplied together.
21320665600 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21320665600:
29 × 52 × 13 × 17 × 7537
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 17 × 7537)See below for interesting mathematical facts about the number 21320665600 from the Numbermatics database.
Names of 21320665600
- Cardinal: 21320665600 can be written as Twenty-one billion, three hundred twenty million, six hundred sixty-five thousand, six hundred.
Scientific notation
- Scientific notation: 2.13206656 × 1010
Factors of 21320665600
Divisors of 21320665600
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 64 65 68 80 85 100 104 128 130 136 160 170 200 208 221 256 260 272 320 325 340 400 416 425 442 512 520 544 640 650 680 800 832 850 884 1040 1088 1105 1280 1300 1360 1600 1664 1700 1768 2080 2176 2210 2560 2600 2720 3200 3328 3400 3536 4160 4352 4420 5200 5440 5525 6400 6656 6800 7072 7537 8320 8704 8840 10400 10880 11050 12800 13600 14144 15074 16640 17680 20800 21760 22100 27200 28288 30148 33280 35360 37685 41600 43520 44200 54400 56576 60296 70720 75370 83200 88400 97981 108800 113152 120592 128129 141440 150740 166400 176800 188425 195962 217600 241184 256258 282880 301480 353600 376850 391924 482368 489905 512516 565760 602960 640645 707200 753700 783848 964736 979810 1025032 1205920 1281290 1414400 1507400 1567696 1665677 1929472 1959620 2050064 2411840 2449525 2562580 2828800 3014800 3135392 3203225 3331354 3858944 3919240 4100128 4823680 4899050 5125160 6029600 6270784 6406450 6662708 7838480 8200256 8328385 9647360 9798100 10250320 12059200 12541568 12812900 13325416 15676960 16400512 16656770 19294720 19596200 20500640 24118400 25083136 25625800 26650832 31353920 32801024 33313540 39192400 41001280 41641925 48236800 50166272 51251600 53301664 62707840 65602048 66627080 78384800 82002560 83283850 96473600 102503200 106603328 125415680 133254160 156769600 164005120 166567700 205006400 213206656 250831360 266508320 313539200 328010240 333135400 410012800 426413312 533016640 627078400 666270800 820025600 852826624 1066033280 1254156800 1332541600 1640051200 2132066560 2665083200 4264133120 5330166400 10660332800 21320665600
- Sum of all divisors σ(n): 60241253688
- Sum of proper divisors (its aliquot sum) s(n): 38920588088
- 21320665600 is an abundant number, because the sum of its proper divisors (38920588088) is greater than itself. Its abundance is 17599922488
Bases of 21320665600
- Binary: 100111101101100111110001010000000002
- Hexadecimal: 0x4F6CF8A00
- Base-36: 9SLRUV4
Squares and roots of 21320665600
- 21320665600 squared (213206656002) is 454570781627023360000
- 21320665600 cubed (213206656003) is 9691751626600388981948416000000
-
The
square root of 21320665600 is 146015.9772079755 -
The
cube root of 21320665600 is 2772.8960314765
Scales and comparisons
How big is 21320665600?- 21,320,665,600 seconds is equal to 677 years, 48 weeks, 2 days, 23 hours, 6 minutes, 40 seconds.
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To count from 1 to 21,320,665,600 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 21320665600 cubic inches would be around 231.1 feet tall.
Recreational maths with 21320665600
- 21320665600 backwards is 00656602312
- The number of decimal digits it has is: 11
- The sum of 21320665600's digits is 31
- More coming soon!
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The information we have on file for 21320665600 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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