21106369309025

Names of 21106369309025

• Cardinal: 21106369309025 can be written as Twenty-one trillion, one hundred six billion, three hundred sixty-nine million, three hundred nine thousand and twenty-five.

Scientific notation

• Scientific notation: 2.1106369309025 × 10¹³

Factors of 21106369309025

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4895

Divisors of 21106369309025

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 11 13 17 25 35 55 65 77 85 91 119 143 169 175 187 221 275 325 385 425 455 595 715 845 935 991 1001 1105 1183 1309 1547 1859 1925 2275 2431 2873 2975 3575 3851 4225 4675 4955 5005 5525 5915 6545 6937 7735 9295 10901 12155 12883 13013 14365 16847 17017 19255 20111 24775 25025 26957 29575 31603 32725 34685 38675 42361 46475 50063 54505 60775 64415 65065 65467 71825 76307 84235 85085 90181 96275 100555 117929 134785 141713 158015 167479 173425 185317 211805 219011 221221 250315 272525 296527 322075 325325 327335 350441 381535 421175 425425 450905 458269 502775 550693 589645 650819 673925 708565 720137 790075 837395 851071 926585 991991 1059025 1095055 1106105 1172353 1251575 1297219 1482635 1533077 1636675 1752205 1842269 1907675 2254525 2291345 2409121 2753465 2847143 2948225 3254095 3542825 3600685 3816341 3854851 4186975 4255355 4555733 4632925 4959955 5040959 5475275 5530525 5861765 5957497 6486095 7159009 7413175 7665385 8761025 9211345 9361781 11063923 11456725 12045605 12895883 13767325 14235715 16270475 16863847 18003425 19081705 19274255 19930001 21276775 22778665 24799775 25204795 26714387 29308825 29787485 31318573 32430475 35795045 38326925 41979751 46056725 46808905 49612433 50113063 55319615 60228025 64479415 64877797 65532467 71178575 77447461 84319235 95408525 96371275 99650005 113893325 121703153 126023975 133571935 148937425 156592865 178975225 209898755 219230011 234044525 248062165 250565315 276598075 293858257 322397075 324388985 327662335 347287031 387237305 421596175 454144579 498250025 545736763 608515765 644961629 667859675 713655767 782964325 843411361 851922071 1049493775 1096150055 1240310825 1252826575 1469291285 1621944925 1638311675 1736435155 1936186525 2270722895 2728683815 3042578825 3224808145 3568278835 3820157341 4217056805 4259610355 4514731403 4995590369 5480750275 5903879527 7094577919 7346456425 8682175775 9277524971 10964347693 11353614475 13643419075 16124040725 17841394175 19100786705 21085284025 21298051775 22573657015 24977951845 29519397635 35472889595 46387624855 49662045433 54821738465 64942674797 76750433851 95503933525 112868285075 120607824623 124889759225 147596988175 177364447975 231938124275 248310227165 274108692325 324713373985 383752169255 603039123115 844254772361 1241551135825 1623566869925 1918760846275 3015195615575 4221273861805 21106369309025
• Sum of all divisors σ(n): 37458852765696
• Sum of proper divisors (its aliquot sum) s(n): 16352483456671
• 21106369309025 is a deficient number, because the sum of its proper divisors (16352483456671) is less than itself. Its deficiency is 4753885852354

Bases of 21106369309025

• Binary: 100110011001000110101101001010010100101100001₂
• Hexadecimal: 0x133235A52961
• Base-36: 7HC4RC3TT

Squares and roots of 21106369309025

• 21106369309025 squared (21106369309025²) is 445478825408952455946450625
• 21106369309025 cubed (21106369309025³) is 9402440608432020460663563830382529390625
• The square root of 21106369309025 is 4594166.8786652711
• The cube root of 21106369309025 is 27635.7450592603

Scales and comparisons

• 21,106,369,309,025 seconds is equal to 671,117 years, 13 weeks, 2 days, 19 hours, 37 minutes, 5 seconds.
• To count from 1 to 21,106,369,309,025 would take you about one million, six hundred seventy-seven thousand, seven hundred ninety-three 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 21106369309025 cubic inches would be around 2303 feet tall.

Recreational maths with 21106369309025

• 21106369309025 backwards is 52090396360112
• The number of decimal digits it has is: 14
• The sum of 21106369309025's digits is 47
• More coming soon!