21438381639360
21,438,381,639,360 is an even composite number composed of six prime numbers multiplied together.
21438381639360 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21438381639360:
26 × 3 × 5 × 72 × 2801 × 162709
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 2801 × 162709)See below for interesting mathematical facts about the number 21438381639360 from the Numbermatics database.
Names of 21438381639360
- Cardinal: 21438381639360 can be written as Twenty-one trillion, four hundred thirty-eight billion, three hundred eighty-one million, six hundred thirty-nine thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.143838163936 × 1013
Factors of 21438381639360
Divisors of 21438381639360
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 140 147 160 168 192 196 210 224 240 245 280 294 320 336 392 420 448 480 490 560 588 672 735 784 840 960 980 1120 1176 1344 1470 1568 1680 1960 2240 2352 2801 2940 3136 3360 3920 4704 5602 5880 6720 7840 8403 9408 11204 11760 14005 15680 16806 19607 22408 23520 28010 33612 39214 42015 44816 47040 56020 58821 67224 78428 84030 89632 98035 112040 117642 134448 137249 156856 162709 168060 179264 196070 224080 235284 268896 274498 294105 313712 325418 336120 392140 411747 448160 470568 488127 537792 548996 588210 627424 650836 672240 686245 784280 813545 823494 896320 941136 976254 1097992 1138963 1176420 1254848 1301672 1344480 1372490 1568560 1627090 1646988 1882272 1952508 2058735 2195984 2277926 2352840 2440635 2603344 2688960 2744980 3137120 3254180 3293976 3416889 3764544 3905016 4117470 4391968 4555852 4705680 4881270 5206688 5489960 5694815 6274240 6508360 6587952 6833778 7810032 7972741 8234940 8783936 9111704 9411360 9762540 10413376 10979920 11389630 13016720 13175904 13667556 15620064 15945482 16469880 17084445 18223408 18822720 19525080 21959840 22779260 23918223 26033440 26351808 27335112 31240128 31890964 32939760 34168890 36446816 39050160 39863705 43919680 45558520 47836446 52066880 54670224 63781928 65879520 68337780 72893632 78100320 79727410 91117040 95672892 109340448 119591115 127563856 131759040 136675560 156200640 159454820 182234080 191345784 218680896 239182230 255127712 273351120 318909640 364468160 382691568 455747909 478364460 510255424 546702240 637819280 765383136 911495818 956728920 1093404480 1275638560 1367243727 1530766272 1822991636 1913457840 2278739545 2551277120 2734487454 3190235363 3645983272 3826915680 4557479090 5468974908 6380470726 6836218635 7291966544 7653831360 9114958180 9570706089 10937949816 12760941452 13672437270 14583933088 15951176815 18229916360 19141412178 21875899632 22331647541 25521882904 27344874540 29167866176 31902353630 36459832720 38282824356 43751799264 44663295082 47853530445 51043765808 54689749080 63804707260 66994942623 72919665440 76565648712 87503598528 89326590164 95707060890 102087531616 109379498160 111658237705 127609414520 133989885246 145839330880 153131297424 178653180328 191414121780 204175063232 218758996320 223316475410 255218829040 267979770492 306262594848 334974713115 357306360656 382828243560 437517992640 446632950820 510437658080 535959540984 612525189696 669949426230 714612721312 765656487120 893265901640 1020875316160 1071919081968 1339898852460 1429225442624 1531312974240 1786531803280 2143838163936 2679797704920 3062625948480 3573063606560 4287676327872 5359595409840 7146127213120 10719190819680 21438381639360
- Sum of all divisors σ(n): 79208573937120
- Sum of proper divisors (its aliquot sum) s(n): 57770192297760
- 21438381639360 is an abundant number, because the sum of its proper divisors (57770192297760) is greater than itself. Its abundance is 36331810658400
Bases of 21438381639360
- Binary: 1001101111111100000110001111101000110110000002
- Hexadecimal: 0x137F831F46C0
- Base-36: 7LKNMWLHC
Squares and roots of 21438381639360
- 21438381639360 squared (214383816393602) is 459604207314847961101209600
- 21438381639360 cubed (214383816393603) is 9853170399471243535982103375326969856000
-
The
square root of 21438381639360 is 4630160.0014859097 -
The
cube root of 21438381639360 is 27779.8992246989
Scales and comparisons
How big is 21438381639360?- 21,438,381,639,360 seconds is equal to 681,674 years, 11 weeks, 4 days, 2 hours, 56 minutes.
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To count from 1 to 21,438,381,639,360 would take you about one million, seven hundred four thousand, one hundred eighty-five 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 21438381639360 cubic inches would be around 2315 feet tall.
Recreational maths with 21438381639360
- 21438381639360 backwards is 06393618383412
- The number of decimal digits it has is: 14
- The sum of 21438381639360's digits is 57
- More coming soon!
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The information we have on file for 21438381639360 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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