18379465693605

Names of 18379465693605

• Cardinal: 18379465693605 can be written as Eighteen trillion, three hundred seventy-nine billion, four hundred sixty-five million, six hundred ninety-three thousand, six hundred five.

Scientific notation

• Scientific notation: 1.8379465693605 × 10¹³

Factors of 18379465693605

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3586601

Divisors of 18379465693605

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 43 45 129 135 215 387 645 883 1161 1935 2649 4415 5805 7947 13245 23841 37969 39735 113907 119205 189845 341721 569535 1025163 1708605 3585667 5125815 10757001 17928335 32271003 53785005 96813009 154183681 161355015 462551043 484065045 770918405 1387653129 2312755215 3166143961 4162959387 6938265645 9498431883 15830719805 20814796935 28495295649 47492159415 85485886947 136144190323 142476478245 408432570969 427429434735 680720951615 1225297712907 2042162854845 3675893138721 6126488564535 18379465693605
• Sum of all divisors σ(n): 33472354206720
• Sum of proper divisors (its aliquot sum) s(n): 15092888513115
• 18379465693605 is a deficient number, because the sum of its proper divisors (15092888513115) is less than itself. Its deficiency is 3286577180490

Bases of 18379465693605

• Binary: 100001011011101001101100001100001100110100101₂
• Hexadecimal: 0x10B74D8619A5
• Base-36: 6IJERBVZ9

Squares and roots of 18379465693605

• 18379465693605 squared (18379465693605²) is 337804759182403123737896025
• 18379465693605 cubed (18379465693605³) is 6208670982529476821342047805349997420125
• The square root of 18379465693605 is 4287127.9073063589
• The cube root of 18379465693605 is 26390.2979795519

Scales and comparisons

• 18,379,465,693,605 seconds is equal to 584,410 years, 8 weeks, 1 day, 9 hours, 6 minutes, 45 seconds.
• To count from 1 to 18,379,465,693,605 would take you about one million, four hundred sixty-one thousand and twenty-five 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 18379465693605 cubic inches would be around 2199.2 feet tall.

Recreational maths with 18379465693605

• 18379465693605 backwards is 50639656497381
• The number of decimal digits it has is: 14
• The sum of 18379465693605's digits is 72
• More coming soon!