21090389235825
21,090,389,235,825 is an odd composite number composed of eight prime numbers multiplied together.
21090389235825 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21090389235825:
3 × 52 × 7 × 13 × 43 × 127 × 571 × 991
(3 × 5 × 5 × 7 × 13 × 43 × 127 × 571 × 991)See below for interesting mathematical facts about the number 21090389235825 from the Numbermatics database.
Names of 21090389235825
- Cardinal: 21090389235825 can be written as Twenty-one trillion, ninety billion, three hundred eighty-nine million, two hundred thirty-five thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 2.1090389235825 × 1013
Factors of 21090389235825
Divisors of 21090389235825
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 13 15 21 25 35 39 43 65 75 91 105 127 129 175 195 215 273 301 325 381 455 525 559 571 635 645 889 903 975 991 1075 1365 1505 1651 1677 1713 1905 2275 2667 2795 2855 2973 3175 3225 3913 3997 4445 4515 4953 4955 5461 6825 6937 7423 7525 8255 8385 8565 9525 11557 11739 11991 12883 13335 13975 14275 14865 16383 19565 19985 20811 22225 22269 22575 24553 24765 24775 27305 34671 34685 37115 38227 38649 41275 41925 42613 42825 51961 57785 58695 59955 64415 66675 70993 72517 73659 74325 81915 90181 97825 99925 104055 111345 114681 122765 123825 125857 127839 136525 155883 171871 173355 173425 185575 191135 193245 212979 213065 217551 259805 270543 288925 293475 298291 299775 319189 322075 354965 362585 368295 377571 409575 450905 496951 507619 515613 520275 553969 556725 565861 573405 613825 629285 639195 779415 859355 866775 880999 894873 942721 955675 957567 966225 1064895 1065325 1087755 1299025 1352715 1490853 1491455 1522857 1595945 1636141 1661907 1697583 1774825 1812925 1841475 1887855 2234323 2254525 2484755 2538095 2578065 2642997 2769845 2828163 2829305 2867025 3118231 3146425 3195975 3877783 3897075 3961027 4296775 4404995 4474365 4713605 4787835 4908423 5324475 5411851 5438775 6599047 6702969 6763575 7356193 7454265 7457275 7614285 7979725 8180705 8309535 8487915 9354693 9439275 11171615 11452987 11633349 11883081 12423775 12690475 12890325 13214985 13849225 14140815 14146525 15591155 16235553 19388915 19797141 19805135 21827617 22024975 22068579 22371825 23568025 23939175 24332023 24542115 27059255 32995235 33514845 34358961 36780965 37271325 37882957 38071425 40537003 40903525 41547675 42439575 46773465 51493351 55858075 57264935 58166745 59415405 65482851 66074925 70354063 70704075 71864347 72996069 77955775 81177765 96944575 98985705 99025675 109138085 110342895 113648871 121611009 121660115 122710575 135296275 154480053 164976175 167574225 170324161 171794805 183904825 189414785 202685015 211062189 215593041 233867325 257466755 283759021 286324675 290833725 297077025 316316299 327414255 351770315 359321735 364980345 405888825 492478441 494928525 503050429 510972483 545690425 551714475 568244355 608055045 608300575 772400265 851277063 851620805 858974025 934236511 947073925 948948897 1013425075 1055310945 1077965205 1287333775 1418795105 1477435323 1509151287 1581581495 1637071275 1758851575 1796608675 1824901725 2214214093 2462392205 2515252145 2554862415 2802709533 2841221775 3040275225 3090166921 3862001325 4256385315 4258104025 4671182555 4744744485 5276554725 5389826025 6539655577 6642642279 7093975525 7387176615 7545756435 7907907475 9270500763 11071070465 12311961025 12576260725 12774312075 14013547665 15450834605 19618966731 21281926575 21631168447 23355912775 23723722425 32698277885 33213211395 36935883075 37728782175 40172169973 46352503815 55355352325 64893505341 70067738325 77254173025 98094833655 108155842235 120516509919 163491389425 166066056975 200860849865 231762519075 281205189811 324467526705 490474168275 540779211175 602582549595 843615569433 1004304249325 1406025949055 1622337633525 3012912747975 4218077847165 7030129745275 21090389235825
- Sum of all divisors σ(n): 44382325571584
- Sum of proper divisors (its aliquot sum) s(n): 23291936335759
- 21090389235825 is an abundant number, because the sum of its proper divisors (23291936335759) is greater than itself. Its abundance is 2201547099934
Bases of 21090389235825
- Binary: 1001100101110011111010010100010011000011100012
- Hexadecimal: 0x132E7D289871
- Base-36: 7H4SH7OFL
Squares and roots of 21090389235825
- 21090389235825 squared (210903892358252) is 444804518118603027463430625
- 21090389235825 cubed (210903892358253) is 9381100420974911471100994107326652140625
-
The
square root of 21090389235825 is 4592427.3794829897 -
The
cube root of 21090389235825 is 27628.7687649961
Scales and comparisons
How big is 21090389235825?- 21,090,389,235,825 seconds is equal to 670,609 years, 7 weeks, 2 days, 6 hours, 23 minutes, 45 seconds.
-
To count from 1 to 21,090,389,235,825 would take you about one million, six hundred seventy-six thousand, five hundred twenty-two 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 21090389235825 cubic inches would be around 2302.4 feet tall.
Recreational maths with 21090389235825
- 21090389235825 backwards is 52853298309012
- The number of decimal digits it has is: 14
- The sum of 21090389235825's digits is 57
- More coming soon!
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The information we have on file for 21090389235825 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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