21490867200
21,490,867,200 is an even composite number composed of five prime numbers multiplied together.
21490867200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 21490867200:
210 × 3 × 52 × 11 × 25439
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 25439)See below for interesting mathematical facts about the number 21490867200 from the Numbermatics database.
Names of 21490867200
- Cardinal: 21490867200 can be written as Twenty-one billion, four hundred ninety million, eight hundred sixty-seven thousand, two hundred.
Scientific notation
- Scientific notation: 2.14908672 × 1010
Factors of 21490867200
Divisors of 21490867200
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 64 66 75 80 88 96 100 110 120 128 132 150 160 165 176 192 200 220 240 256 264 275 300 320 330 352 384 400 440 480 512 528 550 600 640 660 704 768 800 825 880 960 1024 1056 1100 1200 1280 1320 1408 1536 1600 1650 1760 1920 2112 2200 2400 2560 2640 2816 3072 3200 3300 3520 3840 4224 4400 4800 5120 5280 5632 6400 6600 7040 7680 8448 8800 9600 10560 11264 12800 13200 14080 15360 16896 17600 19200 21120 25439 25600 26400 28160 33792 35200 38400 42240 50878 52800 56320 70400 76317 76800 84480 101756 105600 127195 140800 152634 168960 203512 211200 254390 279829 281600 305268 381585 407024 422400 508780 559658 610536 635975 763170 814048 839487 844800 1017560 1119316 1221072 1271950 1399145 1526340 1628096 1678974 1907925 2035120 2238632 2442144 2543900 2798290 3052680 3256192 3357948 3815850 4070240 4197435 4477264 4884288 5087800 5596580 6105360 6512384 6715896 6995725 7631700 8140480 8394870 8954528 9768576 10175600 11193160 12210720 13024768 13431792 13991450 15263400 16280960 16789740 17909056 19537152 20351200 20987175 22386320 24421440 26049536 26863584 27982900 30526800 32561920 33579480 35818112 39074304 40702400 41974350 44772640 48842880 53727168 55965800 61053600 65123840 67158960 71636224 78148608 81404800 83948700 89545280 97685760 107454336 111931600 122107200 130247680 134317920 143272448 162809600 167897400 179090560 195371520 214908672 223863200 244214400 268635840 286544896 325619200 335794800 358181120 390743040 429817344 447726400 488428800 537271680 651238400 671589600 716362240 859634688 895452800 976857600 1074543360 1343179200 1432724480 1790905600 1953715200 2149086720 2686358400 3581811200 4298173440 5372716800 7163622400 10745433600 21490867200
- Sum of all divisors σ(n): 77488611840
- Sum of proper divisors (its aliquot sum) s(n): 55997744640
- 21490867200 is an abundant number, because the sum of its proper divisors (55997744640) is greater than itself. Its abundance is 34506877440
Bases of 21490867200
- Binary: 101000000001111010010011100000000002
- Hexadecimal: 0x500F49C00
- Base-36: 9VF3V9C
Squares and roots of 21490867200
- 21490867200 squared (214908672002) is 461857373008035840000
- 21490867200 cubed (214908672003) is 9925715468656562770280448000000
-
The
square root of 21490867200 is 146597.6370887335 -
The
cube root of 21490867200 is 2780.2551048613
Scales and comparisons
How big is 21490867200?- 21,490,867,200 seconds is equal to 683 years, 17 weeks, 5 days, 21 hours, 20 minutes.
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To count from 1 to 21,490,867,200 would take you about one thousand, three hundred sixty-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 21490867200 cubic inches would be around 231.7 feet tall.
Recreational maths with 21490867200
- 21490867200 backwards is 00276809412
- The number of decimal digits it has is: 11
- The sum of 21490867200's digits is 39
- More coming soon!
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The information we have on file for 21490867200 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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