21442306905120
21,442,306,905,120 is an even composite number composed of seven prime numbers multiplied together.
21442306905120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21442306905120:
25 × 3 × 5 × 29 × 31 × 2557 × 19433
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 31 × 2557 × 19433)See below for interesting mathematical facts about the number 21442306905120 from the Numbermatics database.
Names of 21442306905120
- Cardinal: 21442306905120 can be written as Twenty-one trillion, four hundred forty-two billion, three hundred six million, nine hundred five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.144230690512 × 1013
Factors of 21442306905120
Divisors of 21442306905120
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 31 32 40 48 58 60 62 80 87 93 96 116 120 124 145 155 160 174 186 232 240 248 290 310 348 372 435 464 465 480 496 580 620 696 744 870 899 928 930 992 1160 1240 1392 1488 1740 1798 1860 2320 2480 2557 2697 2784 2976 3480 3596 3720 4495 4640 4960 5114 5394 6960 7192 7440 7671 8990 10228 10788 12785 13485 13920 14384 14880 15342 17980 19433 20456 21576 25570 26970 28768 30684 35960 38355 38866 40912 43152 51140 53940 58299 61368 71920 74153 76710 77732 79267 81824 86304 97165 102280 107880 116598 122736 143840 148306 153420 155464 158534 194330 204560 215760 222459 233196 237801 245472 291495 296612 306840 310928 317068 370765 388660 396335 409120 431520 444918 466392 475602 563557 582990 593224 602423 613680 621856 634136 741530 777320 792670 889836 932784 951204 1112295 1127114 1165980 1186448 1189005 1204846 1227360 1268272 1483060 1554640 1585340 1690671 1779672 1807269 1865568 1902408 2224590 2254228 2298743 2331960 2372896 2378010 2409692 2536544 2817785 2966120 3012115 3109280 3170680 3381342 3559344 3614538 3804816 4449180 4508456 4597486 4663920 4756020 4819384 5635570 5932240 6024230 6341360 6762684 6896229 7118688 7229076 7609632 8453355 8898360 9016912 9036345 9194972 9327840 9512040 9638768 11271140 11493715 11864480 12048460 12682720 13525368 13792458 14458152 16906710 17470267 17796720 18033824 18072690 18389944 19024080 19277536 22542280 22987430 24096920 27050736 27584916 28916304 33813420 34481145 34940534 35593440 36145380 36779888 38048160 45084560 45974860 48193840 49690181 52410801 54101472 55169832 57832608 67626840 68962290 69881068 72290760 73559776 87351335 90169120 91949720 96387680 99380362 104821602 110339664 135253680 137924580 139762136 144581520 149070543 174702670 183899440 198760724 209643204 220679328 248450905 262054005 270507360 275849160 279524272 289163040 298141086 349405340 367798880 397521448 419286408 496901810 524108010 551698320 559048544 596282172 698810680 745352715 795042896 838572816 993803620 1048216020 1103396640 1192564344 1397621360 1441015249 1490705430 1540395611 1590085792 1677145632 1987607240 2096432040 2385128688 2795242720 2882030498 2981410860 3080791222 3975214480 4192864080 4323045747 4621186833 4770257376 5764060996 5962821720 6161582444 7205076245 7701978055 7950428960 8385728160 8646091494 9242373666 11528121992 11925643440 12323164888 14410152490 15403956110 17292182988 18484747332 21615228735 23056243984 23105934165 23851286880 24646329776 28820304980 30807912220 34584365976 36969494664 43230457470 44671472719 46112487968 46211868330 49292659552 57640609960 61615824440 69168731952 73938989328 86460914940 89342945438 92423736660 115281219920 123231648880 134014418157 138337463904 147877978656 172921829880 178685890876 184847473320 223357363595 230562439840 246463297760 268028836314 345843659760 357371781752 369694946640 446714727190 536057672628 670072090785 691687319520 714743563504 739389893280 893429454380 1072115345256 1340144181570 1429487127008 1786858908760 2144230690512 2680288363140 3573717817520 4288461381024 5360576726280 7147435635040 10721153452560 21442306905120
- Sum of all divisors σ(n): 72158211901440
- Sum of proper divisors (its aliquot sum) s(n): 50715904996320
- 21442306905120 is an abundant number, because the sum of its proper divisors (50715904996320) is greater than itself. Its abundance is 29273598091200
Bases of 21442306905120
- Binary: 1001110000000011011010001011000010100001000002
- Hexadecimal: 0x13806D161420
- Base-36: 7LMGJWNXC
Squares and roots of 21442306905120
- 21442306905120 squared (214423069051202) is 459772525413356832682214400
- 21442306905120 cubed (214423069051203) is 9858583596455281895700378319732297728000
-
The
square root of 21442306905120 is 4630583.8622273109 -
The
cube root of 21442306905120 is 27781.5945770599
Scales and comparisons
How big is 21442306905120?- 21,442,306,905,120 seconds is equal to 681,799 years, 1 week, 5 days, 10 hours, 32 minutes.
-
To count from 1 to 21,442,306,905,120 would take you about one million, seven hundred four thousand, four hundred ninety-seven 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 21442306905120 cubic inches would be around 2315.1 feet tall.
Recreational maths with 21442306905120
- 21442306905120 backwards is 02150960324412
- The number of decimal digits it has is: 14
- The sum of 21442306905120's digits is 39
- More coming soon!
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