21142072875
21,142,072,875 is an odd composite number composed of six prime numbers multiplied together.
What does the number 21142072875 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
21142072875 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21142072875:
3 × 53 × 72 × 112 × 37 × 257
(3 × 5 × 5 × 5 × 7 × 7 × 11 × 11 × 37 × 257)See below for interesting mathematical facts about the number 21142072875 from the Numbermatics database.
Names of 21142072875
- Cardinal: 21142072875 can be written as Twenty-one billion, one hundred forty-two million, seventy-two thousand, eight hundred seventy-five.
Scientific notation
- Scientific notation: 2.1142072875 × 1010
Factors of 21142072875
Divisors of 21142072875
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 11 15 21 25 33 35 37 49 55 75 77 105 111 121 125 147 165 175 185 231 245 257 259 275 363 375 385 407 525 539 555 605 735 771 777 825 847 875 925 1155 1221 1225 1285 1295 1375 1617 1799 1813 1815 1925 2035 2541 2625 2695 2775 2827 2849 3025 3675 3855 3885 4125 4235 4477 4625 5397 5439 5775 5929 6105 6125 6425 6475 8085 8481 8547 8995 9065 9075 9509 9625 10175 12593 12705 13431 13475 13875 14135 14245 15125 17787 18375 19275 19425 19789 19943 21175 22385 26985 27195 28527 28875 29645 30525 31097 31339 32125 32375 37779 40425 42405 42735 44975 45325 45375 47545 50875 59367 59829 62965 63525 66563 67155 67375 70675 71225 88935 93291 94017 96375 97125 98945 99715 104599 105875 111925 134925 135975 138523 142635 148225 152625 155485 156695 188895 199689 202125 212025 213675 217679 219373 224875 226625 237725 296835 299145 313797 314825 317625 332815 335775 353375 356125 415569 444675 465941 466455 470085 494725 498575 522995 559625 653037 658119 674625 679875 692615 713175 732193 741125 777425 783475 944475 998445 1060125 1068375 1088395 1096865 1150589 1188625 1397823 1484175 1495725 1523753 1568985 1574125 1664075 1678875 2077845 2196579 2223375 2329705 2332275 2350425 2473625 2492875 2614975 3265185 3290595 3451767 3463075 3565875 3660965 3887125 3917375 4571259 4722375 4992225 5125351 5441975 5484325 5752945 6989115 7420875 7478625 7618765 7844925 8054123 8320375 10389225 10982895 11648525 11661375 11752125 13074875 15376053 16325925 16452975 17258835 17315375 18304825 22856295 24162369 24961125 25626755 27209875 27421625 28764725 34945575 38093825 39224625 40270615 51946125 54914475 56378861 58242625 76880265 81629625 82264875 86294175 91524125 114281475 120811845 128133775 143823625 169136583 174727875 190469125 201353075 274572375 281894305 384401325 431470875 571407375 604059225 640668875 845682915 1006765375 1409471525 1922006625 3020296125 4228414575 7047357625 21142072875
- Sum of all divisors σ(n): 46378253376
- Sum of proper divisors (its aliquot sum) s(n): 25236180501
- 21142072875 is an abundant number, because the sum of its proper divisors (25236180501) is greater than itself. Its abundance is 4094107626
Bases of 21142072875
- Binary: 100111011000010101001101110001010112
- Hexadecimal: 0x4EC2A6E2B
- Base-36: 9PNFZU3
Squares and roots of 21142072875
- 21142072875 squared (211420728752) is 446987245451810765625
- 21142072875 cubed (211420728753) is 9450236917537695507553294921875
-
The
square root of 21142072875 is 145403.1391511201 -
The
cube root of 21142072875 is 2765.1319170091
Scales and comparisons
How big is 21142072875?- 21,142,072,875 seconds is equal to 672 years, 13 weeks, 22 hours, 1 minute, 15 seconds.
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To count from 1 to 21,142,072,875 would take you about one thousand, three hundred forty-four 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 21142072875 cubic inches would be around 230.4 feet tall.
Recreational maths with 21142072875
- 21142072875 backwards is 57827024112
- The number of decimal digits it has is: 11
- The sum of 21142072875's digits is 39
- More coming soon!
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