21014772720
21,014,772,720 is an even composite number composed of six prime numbers multiplied together.
21014772720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21014772720:
24 × 3 × 5 × 109 × 113 × 7109
(2 × 2 × 2 × 2 × 3 × 5 × 109 × 113 × 7109)See below for interesting mathematical facts about the number 21014772720 from the Numbermatics database.
Names of 21014772720
- Cardinal: 21014772720 can be written as Twenty-one billion, fourteen million, seven hundred seventy-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.101477272 × 1010
Factors of 21014772720
Divisors of 21014772720
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 109 113 120 218 226 240 327 339 436 452 545 565 654 678 872 904 1090 1130 1308 1356 1635 1695 1744 1808 2180 2260 2616 2712 3270 3390 4360 4520 5232 5424 6540 6780 7109 8720 9040 12317 13080 13560 14218 21327 24634 26160 27120 28436 35545 36951 42654 49268 56872 61585 71090 73902 85308 98536 106635 113744 123170 142180 147804 170616 184755 197072 213270 246340 284360 295608 341232 369510 426540 492680 568720 591216 739020 774881 803317 853080 985360 1478040 1549762 1606634 1706160 2324643 2409951 2956080 3099524 3213268 3874405 4016585 4649286 4819902 6199048 6426536 7748810 8033170 9298572 9639804 11623215 12049755 12398096 12853072 15497620 16066340 18597144 19279608 23246430 24099510 30995240 32132680 37194288 38559216 46492860 48199020 61990480 64265360 87561553 92985720 96398040 175123106 185971440 192796080 262684659 350246212 437807765 525369318 700492424 875615530 1050738636 1313423295 1400984848 1751231060 2101477272 2626846590 3502462120 4202954544 5253693180 7004924240 10507386360 21014772720
- Sum of all divisors σ(n): 66334593600
- Sum of proper divisors (its aliquot sum) s(n): 45319820880
- 21014772720 is an abundant number, because the sum of its proper divisors (45319820880) is greater than itself. Its abundance is 24305048160
Bases of 21014772720
- Binary: 100111001001001001111111011111100002
- Hexadecimal: 0x4E493FBF0
- Base-36: 9NJNIEO
Squares and roots of 21014772720
- 21014772720 squared (210147727202) is 441620672473256198400
- 21014772720 cubed (210147727203) is 9280558060479039287707227648000
-
The
square root of 21014772720 is 144964.7292274917 -
The
cube root of 21014772720 is 2759.5709583037
Scales and comparisons
How big is 21014772720?- 21,014,772,720 seconds is equal to 668 years, 10 weeks, 4 days, 12 hours, 52 minutes.
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To count from 1 to 21,014,772,720 would take you about one thousand, three hundred thirty-six 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 21014772720 cubic inches would be around 230 feet tall.
Recreational maths with 21014772720
- 21014772720 backwards is 02727741012
- The number of decimal digits it has is: 11
- The sum of 21014772720's digits is 33
- More coming soon!
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The information we have on file for 21014772720 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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