21042866831360
21,042,866,831,360 is an even composite number composed of five prime numbers multiplied together.
21042866831360 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21042866831360:
214 × 5 × 11 × 47 × 496849
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 47 × 496849)See below for interesting mathematical facts about the number 21042866831360 from the Numbermatics database.
Names of 21042866831360
- Cardinal: 21042866831360 can be written as Twenty-one trillion, forty-two billion, eight hundred sixty-six million, eight hundred thirty-one thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.104286683136 × 1013
Factors of 21042866831360
Divisors of 21042866831360
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 47 55 64 80 88 94 110 128 160 176 188 220 235 256 320 352 376 440 470 512 517 640 704 752 880 940 1024 1034 1280 1408 1504 1760 1880 2048 2068 2560 2585 2816 3008 3520 3760 4096 4136 5120 5170 5632 6016 7040 7520 8192 8272 10240 10340 11264 12032 14080 15040 16384 16544 20480 20680 22528 24064 28160 30080 33088 40960 41360 45056 48128 56320 60160 66176 81920 82720 90112 96256 112640 120320 132352 165440 180224 192512 225280 240640 264704 330880 385024 450560 481280 496849 529408 661760 770048 901120 962560 993698 1058816 1323520 1925120 1987396 2117632 2484245 2647040 3850240 3974792 4235264 4968490 5294080 5465339 7949584 8470528 9936980 10588160 10930678 15899168 19873960 21176320 21861356 23351903 27326695 31798336 39747920 42352640 43722712 46703806 54653390 63596672 79495840 87445424 93407612 109306780 116759515 127193344 158991680 174890848 186815224 218613560 233519030 254386688 256870933 317983360 349781696 373630448 437227120 467038060 508773376 513741866 635966720 699563392 747260896 874454240 934076120 1017546752 1027483732 1271933440 1284354665 1399126784 1494521792 1748908480 1868152240 2035093504 2054967464 2543866880 2568709330 2798253568 2989043584 3497816960 3736304480 4070187008 4109934928 5087733760 5137418660 5596507136 5978087168 6995633920 7472608960 8140374016 8219869856 10175467520 10274837320 11193014272 11956174336 13991267840 14945217920 16439739712 20350935040 20549674640 22386028544 23912348672 27982535680 29890435840 32879479424 40701870080 41099349280 44772057088 47824697344 55965071360 59780871680 65758958848 82198698560 89544114176 95649394688 111930142720 119561743360 131517917696 164397397120 191298789376 223860285440 239123486720 263035835392 328794794240 382597578752 447720570880 478246973440 526071670784 657589588480 956493946880 1052143341568 1315179176960 1912987893760 2104286683136 2630358353920 4208573366272 5260716707840 10521433415680 21042866831360
- Sum of all divisors σ(n): 56264661331200
- Sum of proper divisors (its aliquot sum) s(n): 35221794499840
- 21042866831360 is an abundant number, because the sum of its proper divisors (35221794499840) is greater than itself. Its abundance is 14178927668480
Bases of 21042866831360
- Binary: 1001100100011011011001001101001000000000000002
- Hexadecimal: 0x13236C9A4000
- Base-36: 7GIYJLMGW
Squares and roots of 21042866831360
- 21042866831360 squared (210428668313602) is 442802244482350846679449600
- 21042866831360 cubed (210428668313603) is 9317828663269422204509402781980819456000
-
The
square root of 21042866831360 is 4587250.4652961779 -
The
cube root of 21042866831360 is 27608.0014395349
Scales and comparisons
How big is 21042866831360?- 21,042,866,831,360 seconds is equal to 669,098 years, 3 weeks, 6 days, 10 hours, 29 minutes, 20 seconds.
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To count from 1 to 21,042,866,831,360 would take you about one million, six hundred seventy-two thousand, seven hundred forty-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 21042866831360 cubic inches would be around 2300.7 feet tall.
Recreational maths with 21042866831360
- 21042866831360 backwards is 06313866824012
- The number of decimal digits it has is: 14
- The sum of 21042866831360's digits is 50
- More coming soon!
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