21382996992
21,382,996,992 is an even composite number composed of six prime numbers multiplied together.
What does the number 21382996992 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 352 divisors.
21382996992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 21382996992:
210 × 3 × 7 × 41 × 79 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 41 × 79 × 307)See below for interesting mathematical facts about the number 21382996992 from the Numbermatics database.
Names of 21382996992
- Cardinal: 21382996992 can be written as Twenty-one billion, three hundred eighty-two million, nine hundred ninety-six thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1382996992 × 1010
Factors of 21382996992
Divisors of 21382996992
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 79 82 84 96 112 123 128 158 164 168 192 224 237 246 256 287 307 316 328 336 384 448 474 492 512 553 574 614 632 656 672 768 861 896 921 948 984 1024 1106 1148 1228 1264 1312 1344 1536 1659 1722 1792 1842 1896 1968 2149 2212 2296 2456 2528 2624 2688 3072 3239 3318 3444 3584 3684 3792 3936 4298 4424 4592 4912 5056 5248 5376 6447 6478 6636 6888 7168 7368 7584 7872 8596 8848 9184 9717 9824 10112 10496 10752 12587 12894 12956 13272 13776 14736 15168 15744 17192 17696 18368 19434 19648 20224 20992 21504 22673 24253 25174 25788 25912 26544 27552 29472 30336 31488 34384 35392 36736 37761 38868 39296 40448 41984 45346 48506 50348 51576 51824 53088 55104 58944 60672 62976 68019 68768 70784 72759 73472 75522 77736 78592 80896 88109 90692 97012 100696 103152 103648 106176 110208 117888 121344 125952 136038 137536 141568 145518 146944 151044 155472 157184 169771 176218 181384 194024 201392 206304 207296 212352 220416 235776 242688 264327 272076 275072 283136 291036 293888 302088 310944 314368 339542 352436 362768 388048 402784 412608 414592 424704 440832 471552 509313 528654 544152 550144 566272 582072 604176 621888 679084 704872 725536 776096 805568 825216 829184 849408 881664 943104 994373 1018626 1057308 1088304 1100288 1164144 1208352 1243776 1358168 1409744 1451072 1552192 1611136 1650432 1658368 1698816 1988746 2037252 2114616 2176608 2200576 2328288 2416704 2487552 2716336 2819488 2902144 2983119 3104384 3222272 3300864 3316736 3977492 4074504 4229232 4353216 4656576 4833408 4975104 5432672 5638976 5804288 5966238 6208768 6444544 6601728 6960611 7954984 8149008 8458464 8706432 9313152 9666816 9950208 10865344 11277952 11608576 11932476 12417536 12889088 13921222 15909968 16298016 16916928 17412864 18626304 19333632 20881833 21730688 22555904 23217152 23864952 24835072 27842444 31819936 32596032 33833856 34825728 37252608 38667264 41763666 43461376 45111808 47729904 55684888 63639872 65192064 67667712 69651456 74505216 83527332 86922752 90223616 95459808 111369776 127279744 130384128 135335424 167054664 173845504 190919616 222739552 254559488 260768256 270670848 334109328 381839232 445479104 509118976 521536512 668218656 763678464 890958208 1018237952 1336437312 1527356928 1781916416 2672874624 3054713856 3563832832 5345749248 7127665664 10691498496 21382996992
- Sum of all divisors σ(n): 67788779520
- Sum of proper divisors (its aliquot sum) s(n): 46405782528
- 21382996992 is an abundant number, because the sum of its proper divisors (46405782528) is greater than itself. Its abundance is 25022785536
Bases of 21382996992
- Binary: 100111110101000011010100100000000002
- Hexadecimal: 0x4FA86A400
- Base-36: 9TMVU2O
Squares and roots of 21382996992
- 21382996992 squared (213829969922) is 457232560359881048064
- 21382996992 cubed (213829969923) is 9777002462819794888230319423488
-
The
square root of 21382996992 is 146229.2617501709 -
The
cube root of 21382996992 is 2775.5956080839
Scales and comparisons
How big is 21382996992?- 21,382,996,992 seconds is equal to 679 years, 47 weeks, 3 days, 9 hours, 23 minutes, 12 seconds.
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To count from 1 to 21,382,996,992 would take you about one thousand, three hundred fifty-nine 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 21382996992 cubic inches would be around 231.3 feet tall.
Recreational maths with 21382996992
- 21382996992 backwards is 29969928312
- The number of decimal digits it has is: 11
- The sum of 21382996992's digits is 60
- More coming soon!
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