18013697599625

Names of 18013697599625

• Cardinal: 18013697599625 can be written as Eighteen trillion, thirteen billion, six hundred ninety-seven million, five hundred ninety-nine thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.8013697599625 × 10¹³

Factors of 18013697599625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 18013697599625

• Number of divisors d(n): 216
• Complete list of divisors:
  1 5 7 13 25 35 49 65 89 91 125 169 175 245 325 445 455 623 637 845 875 1157 1183 1225 1625 2197 2225 2275 3115 3185 4225 4361 5785 5915 6125 7921 8099 8281 10985 11125 11375 15041 15379 15575 15925 21125 21805 28561 28925 29575 39605 40495 41405 54925 55447 56693 75205 76895 77875 79625 102973 105287 107653 109025 142805 144625 147875 195533 198025 199927 202475 207025 274625 277235 283465 371293 376025 384475 388129 514865 526435 538265 545125 714025 720811 737009 977665 990125 999635 1012375 1035125 1338649 1368731 1386175 1399489 1417325 1856465 1880125 1922375 1940645 2541929 2574325 2599051 2632175 2691325 3570125 3604055 3685045 4888325 4998175 5045677 6693245 6843655 6930875 6997445 7086625 9282325 9370543 9581117 9703225 12709645 12871625 12995255 13160875 13456625 17402437 17793503 18020275 18193357 18425225 24441625 24990875 25228385 33045077 33466225 34218275 34987225 46411625 46852715 47905585 48516125 63548225 64976275 65593801 87012185 88967515 90101375 90966785 92126125 121817059 124554521 126141925 165225385 167331125 171091375 174936125 226231681 231315539 234263575 239527925 317741125 324881375 327969005 435060925 444837575 454833925 609085295 622772605 630709625 826126925 852719413 1131158405 1156577695 1171317875 1197639625 1583621767 1619208773 1639845025 2175304625 2224187875 2274169625 2941011853 3045426475 3113863025 4130634625 4263597065 5655792025 5782888475 7918108835 8096043865 8199225125 11085352369 14705059265 15227132375 15569315125 20587082971 21317985325 28278960125 28914442375 39590544175 40480219325 55426761845 73525296325 102935414855 106589926625 144109580797 197952720875 202401096625 277133809225 367626481625 514677074275 720547903985 1385669046125 2573385371375 3602739519925 18013697599625
• Sum of all divisors σ(n): 28652661136008
• Sum of proper divisors (its aliquot sum) s(n): 10638963536383
• 18013697599625 is a deficient number, because the sum of its proper divisors (10638963536383) is less than itself. Its deficiency is 7374734063242

Bases of 18013697599625

• Binary: 100000110001000100100000010111110100010001001₂
• Hexadecimal: 0x1062240BE889
• Base-36: 6DVDMG8EH

Squares and roots of 18013697599625

• 18013697599625 squared (18013697599625²) is 324493301210735486800140625
• 18013697599625 cubed (18013697599625³) is 5845324201114217944852499048674947265625
• The square root of 18013697599625 is 4244254.6577255469
• The cube root of 18013697599625 is 26214.0600095631

Scales and comparisons

• 18,013,697,599,625 seconds is equal to 572,779 years, 44 weeks, 6 days, 8 hours, 47 minutes, 5 seconds.
• To count from 1 to 18,013,697,599,625 would take you about one million, four hundred thirty-one thousand, nine hundred forty-nine 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 18013697599625 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18013697599625

• 18013697599625 backwards is 52699579631081
• The number of decimal digits it has is: 14
• The sum of 18013697599625's digits is 71
• More coming soon!