21368723200
21,368,723,200 is an even composite number composed of five prime numbers multiplied together.
21368723200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21368723200:
28 × 52 × 11 × 433 × 701
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 433 × 701)See below for interesting mathematical facts about the number 21368723200 from the Numbermatics database.
Names of 21368723200
- Cardinal: 21368723200 can be written as Twenty-one billion, three hundred sixty-eight million, seven hundred twenty-three thousand, two hundred.
Scientific notation
- Scientific notation: 2.13687232 × 1010
Factors of 21368723200
Divisors of 21368723200
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 256 275 320 352 400 433 440 550 640 701 704 800 866 880 1100 1280 1402 1408 1600 1732 1760 2165 2200 2804 2816 3200 3464 3505 3520 4330 4400 4763 5608 6400 6928 7010 7040 7711 8660 8800 9526 10825 11216 13856 14020 14080 15422 17320 17525 17600 19052 21650 22432 23815 27712 28040 30844 34640 35050 35200 38104 38555 43300 44864 47630 55424 56080 61688 69280 70100 70400 76208 77110 86600 89728 95260 110848 112160 119075 123376 138560 140200 152416 154220 173200 179456 190520 192775 224320 238150 246752 277120 280400 303533 304832 308440 346400 381040 385550 448640 476300 493504 554240 560800 607066 609664 616880 692800 762080 771100 897280 952600 987008 1121600 1214132 1219328 1233760 1385600 1517665 1524160 1542200 1905200 1974016 2243200 2428264 2467520 2771200 3035330 3048320 3084400 3338863 3810400 4486400 4856528 4935040 6070660 6096640 6168800 6677726 7588325 7620800 9713056 9870080 12141320 12337600 13355452 15176650 15241600 16694315 19426112 24282640 24675200 26710904 30353300 30483200 33388630 38852224 48565280 49350400 53421808 60706600 66777260 77704448 83471575 97130560 106843616 121413200 133554520 166943150 194261120 213687232 242826400 267109040 333886300 388522240 427374464 485652800 534218080 667772600 854748928 971305600 1068436160 1335545200 1942611200 2136872320 2671090400 4273744640 5342180800 10684361600 21368723200
- Sum of all divisors σ(n): 57914949456
- Sum of proper divisors (its aliquot sum) s(n): 36546226256
- 21368723200 is an abundant number, because the sum of its proper divisors (36546226256) is greater than itself. Its abundance is 15177503056
Bases of 21368723200
- Binary: 100111110011010110011010111000000002
- Hexadecimal: 0x4F9ACD700
- Base-36: 9TEDWCG
Squares and roots of 21368723200
- 21368723200 squared (213687232002) is 456622331198218240000
- 21368723200 cubed (213687232003) is 9757436202313449903751168000000
-
The
square root of 21368723200 is 146180.4473929397 -
The
cube root of 21368723200 is 2774.9778728317
Scales and comparisons
How big is 21368723200?- 21,368,723,200 seconds is equal to 679 years, 23 weeks, 6 days, 4 hours, 26 minutes, 40 seconds.
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To count from 1 to 21,368,723,200 would take you about one thousand, three hundred fifty-eight 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 21368723200 cubic inches would be around 231.2 feet tall.
Recreational maths with 21368723200
- 21368723200 backwards is 00232786312
- The number of decimal digits it has is: 11
- The sum of 21368723200's digits is 34
- More coming soon!
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