16390234587825

Names of 16390234587825

• Cardinal: 16390234587825 can be written as Sixteen trillion, three hundred ninety billion, two hundred thirty-four million, five hundred eighty-seven thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.6390234587825 × 10¹³

Factors of 16390234587825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5141

Divisors of 16390234587825

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 27 35 45 49 57 63 75 95 105 133 135 147 171 175 189 225 245 285 315 399 441 475 513 525 665 675 735 855 931 945 1197 1225 1323 1425 1575 1995 2205 2565 2793 3325 3591 3675 4275 4655 4725 5107 5985 6615 8379 9975 11025 12825 13965 15321 17955 23275 25137 25535 29925 33075 35749 41895 45963 69825 76605 89775 97033 107247 125685 127675 137889 178745 209475 229815 250243 291099 321741 383025 485165 536235 628425 679231 689445 750729 873297 893725 965223 1149075 1251215 1455495 1608705 2037693 2252187 2425825 2619891 2681175 3396155 3447225 3753645 4366485 4754617 4826115 6113079 6256075 6756561 7277475 8043525 10188465 11260935 13099455 14263851 16980775 18339237 18768225 21832425 23773085 24130575 26081449 30565395 33782805 42791553 50942325 56304675 65497275 71319255 78244347 91696185 118865425 128374659 130407245 152826975 168914025 182570143 213957765 234733041 356596275 391221735 458480925 495547531 547710429 641873295 652036225 704199123 912850715 1069788825 1173665205 1277991001 1486642593 1643131287 1956108675 2477737655 2738552145 3209366475 3468832717 3520995615 3833973003 4459927779 4564253575 4929393861 5868326025 6389955005 7433212965 8215656435 10406498151 11501919009 12388688275 13379783337 13692760725 17344163585 17604978075 19169865015 22299638895 24281829019 24646969305 31219494453 31949775025 34505757027 37166064825 41078282175 52032490755 57509595045 66898916685 72845487057 86720817925 93658483359 95849325075 111498194475 121409145095 123234846525 156097472265 172528785135 218536461171 260162453775 287547975225 334494583425 364227435285 468292416795 607045725475 655609383513 780487361325 862643925675 1092682305855 1821137176425 2341462083975 3278046917565 5463411529275 16390234587825
• Sum of all divisors σ(n): 36875956975200
• Sum of proper divisors (its aliquot sum) s(n): 20485722387375
• 16390234587825 is an abundant number, because the sum of its proper divisors (20485722387375) is greater than itself. Its abundance is 4095487799550

Bases of 16390234587825

• Binary: 11101110100000100110000111000100001010110001₂
• Hexadecimal: 0xEE8261C42B1
• Base-36: 5T5KIHNE9

Squares and roots of 16390234587825

• 16390234587825 squared (16390234587825²) is 268639789843934947638230625
• 16390234587825 cubed (16390234587825³) is 4403069175166101737579407885159167140625
• The square root of 16390234587825 is 4048485.4683974105
• The cube root of 16390234587825 is 25401.6380346807

Scales and comparisons

• 16,390,234,587,825 seconds is equal to 521,158 years, 39 weeks, 4 days, 5 hours, 3 minutes, 45 seconds.
• To count from 1 to 16,390,234,587,825 would take you about one million, three hundred two thousand, eight hundred ninety-six 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 16390234587825 cubic inches would be around 2116.8 feet tall.

Recreational maths with 16390234587825

• 16390234587825 backwards is 52878543209361
• 16390234587825 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16390234587825's digits is 63
• More coming soon!