21404792406942
21,404,792,406,942 is an even composite number composed of seven prime numbers multiplied together.
21404792406942 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21404792406942:
2 × 34 × 7 × 19 × 103 × 727 × 13267
(2 × 3 × 3 × 3 × 3 × 7 × 19 × 103 × 727 × 13267)See below for interesting mathematical facts about the number 21404792406942 from the Numbermatics database.
Names of 21404792406942
- Cardinal: 21404792406942 can be written as Twenty-one trillion, four hundred four billion, seven hundred ninety-two million, four hundred six thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 2.1404792406942 × 1013
Factors of 21404792406942
Divisors of 21404792406942
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 103 114 126 133 162 171 189 206 266 309 342 378 399 513 567 618 721 727 798 927 1026 1134 1197 1442 1454 1539 1854 1957 2163 2181 2394 2781 3078 3591 3914 4326 4362 5089 5562 5871 6489 6543 7182 8343 10178 10773 11742 12978 13086 13267 13699 13813 15267 16686 17613 19467 19629 21546 26534 27398 27626 30534 35226 38934 39258 39801 41097 41439 45801 52839 58401 58887 74881 79602 82194 82878 91602 92869 96691 105678 116802 117774 119403 123291 124317 137403 149762 158517 185738 193382 224643 238806 246582 248634 252073 274806 278607 290073 317034 358209 369873 372951 412209 449286 504146 524167 557214 580146 673929 716418 739746 745902 756219 824418 835821 870219 1048334 1074627 1109619 1118853 1347858 1366501 1422739 1512438 1572501 1671642 1740438 1764511 2021787 2149254 2219238 2237706 2268657 2507463 2610657 2733002 2845478 3145002 3529022 4043574 4099503 4268217 4537314 4717503 5014926 5221314 5293533 6065361 6805971 7522389 7831971 8199006 8536434 9435006 9565507 9645109 9959173 10587066 12130722 12298509 12804651 13611942 14152509 15044778 15663942 15880599 19131014 19290218 19918346 20417913 24597018 25609302 25963519 28305018 28696521 28935327 29877519 31761198 36895527 38413953 40835826 42457527 47641797 51927038 57393042 57870654 59755038 67515763 73791054 76827906 77890557 84915054 86089563 86805981 89632557 95283594 110686581 115241859 135031526 142925391 155781114 172179126 173611962 179265114 181744633 183257071 202547289 221373162 230483718 233671671 258268689 260417943 268897671 285850782 363489266 366514142 405094578 467343342 516537378 520835886 537795342 545233899 549771213 607641867 701015013 774806067 781253829 806693013 993446227 1090467798 1099542426 1215283734 1282799497 1402030026 1549612134 1562507658 1613386026 1635701697 1649313639 1822925601 1986892454 2103045039 2565598994 2980338681 3271403394 3298627278 3645851202 3848398491 4206090078 4907105091 4947940917 5468776803 5960677362 6954123589 7696796982 8941016043 9814210182 9895881834 10937553606 11545195473 13908247178 14721315273 14843822751 17882032086 18875478313 20862370767 23090390946 26823048129 29442630546 29687645502 34635586419 37750956626 41724741534 53646096258 56626434939 62587112301 69271172838 80469144387 103906759257 113252869878 125174224602 132128348191 160938288774 169879304817 187761336903 207813518514 264256696382 339758609634 375522673806 396385044573 509637914451 563284010709 792770089146 1019275828902 1126568021418 1189155133719 1528913743353 2378310267438 3057827486706 3567465401157 7134930802314 10702396203471 21404792406942
- Sum of all divisors σ(n): 58344079073280
- Sum of proper divisors (its aliquot sum) s(n): 36939286666338
- 21404792406942 is an abundant number, because the sum of its proper divisors (36939286666338) is greater than itself. Its abundance is 15534494259396
Bases of 21404792406942
- Binary: 1001101110111101100010000110001000011100111102
- Hexadecimal: 0x1377B10C439E
- Base-36: 7L584QRVI
Squares and roots of 21404792406942
- 21404792406942 squared (214047924069422) is 458165137984281897729791364
- 21404792406942 cubed (214047924069423) is 9806929666651490871871100375773045248888
-
The
square root of 21404792406942 is 4626531.3580415729 -
The
cube root of 21404792406942 is 27765.3833087169
Scales and comparisons
How big is 21404792406942?- 21,404,792,406,942 seconds is equal to 680,606 years, 9 weeks, 5 days, 20 hours, 35 minutes, 42 seconds.
-
To count from 1 to 21,404,792,406,942 would take you about one million, seven hundred one thousand, five hundred fifteen 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 21404792406942 cubic inches would be around 2313.8 feet tall.
Recreational maths with 21404792406942
- 21404792406942 backwards is 24960429740412
- 21404792406942 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21404792406942's digits is 54
- More coming soon!
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The information we have on file for 21404792406942 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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