21348507641825
21,348,507,641,825 is an odd composite number composed of five prime numbers multiplied together.
21348507641825 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21348507641825:
52 × 72 × 133 × 29 × 5232
(5 × 5 × 7 × 7 × 13 × 13 × 13 × 29 × 523 × 523)See below for interesting mathematical facts about the number 21348507641825 from the Numbermatics database.
Names of 21348507641825
- Cardinal: 21348507641825 can be written as Twenty-one trillion, three hundred forty-eight billion, five hundred seven million, six hundred forty-one thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 2.1348507641825 × 1013
Factors of 21348507641825
Divisors of 21348507641825
- Number of divisors d(n): 216
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Complete list of divisors:
1 5 7 13 25 29 35 49 65 91 145 169 175 203 245 325 377 455 523 637 725 845 1015 1183 1225 1421 1885 2197 2275 2615 2639 3185 3661 4225 4901 5075 5915 6799 7105 8281 9425 10985 13075 13195 15167 15379 15925 18305 18473 24505 25627 29575 33995 34307 35525 41405 47593 54925 63713 65975 75835 76895 88387 91525 92365 106169 107653 122525 128135 169975 171535 197171 207025 237965 240149 273529 318565 333151 379175 384475 441935 445991 461825 530845 538265 618709 640675 743183 857675 985855 1149031 1189825 1200745 1367645 1380197 1592825 1665755 1914703 2209675 2229955 2563223 2654225 2691325 3093545 3121937 3555877 3715915 4330963 4929275 5745155 6003725 6838225 6900985 7932341 8043217 8328775 9573515 9661379 11149775 12816115 13402921 15467725 15609685 17779385 17942561 18579575 21654815 24891139 28725775 33321899 34504925 39661705 40216085 46226401 47867575 48306895 55526387 56302519 64080575 67014605 78048425 88896925 89712805 103120433 108274075 124455695 125597927 166609495 174237973 198308525 201080425 231132005 233253293 241534475 277631935 281512595 323584807 335073025 388684709 448564025 515602165 600943213 622278475 627989635 721843031 833047475 871189865 1155660025 1166266465 1340565629 1388159675 1407562975 1617924035 1632773051 1943423545 2265093649 2578010825 3004716065 3139948175 3609215155 4206602491 4355949325 5052901217 5831332325 6702828145 8089620175 8163865255 9383959403 9717117725 11325468245 15023580325 17427353177 18046075775 21033012455 25264506085 29446217437 33514140725 40819326275 46919797015 56627341225 65687715821 87136765885 105165062275 121991472239 126322530425 147231087185 234598985075 328438579105 435683829425 609957361195 736155435925 853940305673 1642192895525 3049786805975 4269701528365 21348507641825
- Sum of all divisors σ(n): 34575567881400
- Sum of proper divisors (its aliquot sum) s(n): 13227060239575
- 21348507641825 is a deficient number, because the sum of its proper divisors (13227060239575) is less than itself. Its deficiency is 8121447402250
Bases of 21348507641825
- Binary: 1001101101010100101100011011011100111111000012
- Hexadecimal: 0x136A9636E7E1
- Base-36: 7KFDA8X5T
Squares and roots of 21348507641825
- 21348507641825 squared (213485076418252) is 455758778533060422489330625
- 21348507641825 cubed (213485076418253) is 9729769766341868192917937937341503390625
-
The
square root of 21348507641825 is 4620444.5285951653 -
The
cube root of 21348507641825 is 27741.0252141995
Scales and comparisons
How big is 21348507641825?- 21,348,507,641,825 seconds is equal to 678,816 years, 26 weeks, 2 days, 19 hours, 37 minutes, 5 seconds.
-
To count from 1 to 21,348,507,641,825 would take you about one million, six hundred ninety-seven thousand and forty-one 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 21348507641825 cubic inches would be around 2311.8 feet tall.
Recreational maths with 21348507641825
- 21348507641825 backwards is 52814670584312
- The number of decimal digits it has is: 14
- The sum of 21348507641825's digits is 56
- More coming soon!
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