405666013113

Names of 405666013113

• Cardinal: 405666013113 can be written as Four hundred five billion, six hundred sixty-six million, thirteen thousand, one hundred thirteen.

Scientific notation

• Scientific notation: 4.05666013113 × 10¹¹

Factors of 405666013113

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 797

Divisors of 405666013113

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 31 93 131 193 279 393 439 579 1179 1317 1737 3951 4061 5983 12183 13609 17161 17949 25283 36549 40827 51483 53847 57509 75849 84727 122481 154449 172527 227547 254181 517581 531991 762543 783773 1595973 1782779 2351319 2626537 3312073 4787919 5348337 7053957 7533679 7879611 9936219 11099237 16045011 22601037 23638833 29808657 33297711 67803111 99893133 102674263 233544049 308022789 344076347 700632147 924068367 1032229041 1454000047 2101896441 3096687123 4362000141 13086000423 45074001457 135222004371 405666013113
• Sum of all divisors σ(n): 614070279680
• Sum of proper divisors (its aliquot sum) s(n): 208404266567
• 405666013113 is a deficient number, because the sum of its proper divisors (208404266567) is less than itself. Its deficiency is 197261746546

Bases of 405666013113

• Binary: 101111001110011100101000001111110111001₂
• Hexadecimal: 0x5E73941FB9
• Base-36: 56CZ2J09

Squares and roots of 405666013113

• 405666013113 squared (405666013113²) is 164564914194996687950769
• 405666013113 cubed (405666013113³) is 66758392639767246253228226252433897
• The square root of 405666013113 is 636919.1574391525
• The cube root of 405666013113 is 7402.6896304863

Scales and comparisons

• 405,666,013,113 seconds is equal to 12,898 years, 48 weeks, 11 hours, 38 minutes, 33 seconds.
• To count from 1 to 405,666,013,113 would take you about twenty-five thousand, seven hundred ninety-seven 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 405666013113 cubic inches would be around 616.9 feet tall.

Recreational maths with 405666013113

• 405666013113 backwards is 311310666504
• The number of decimal digits it has is: 12
• The sum of 405666013113's digits is 36
• More coming soon!