396085305

Names of 396085305

• Cardinal: 396085305 can be written as Three hundred ninety-six million, eighty-five thousand, three hundred five.

Scientific notation

• Scientific notation: 3.96085305 × 10⁸

Factors of 396085305

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18094

Divisors of 396085305

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 11 15 19 21 33 35 55 57 77 95 105 133 165 209 231 285 385 399 627 665 1045 1155 1463 1995 3135 4389 7315 18049 21945 54147 90245 126343 198539 270735 342931 379029 595617 631715 992695 1028793 1389773 1714655 1895145 2400517 2978085 3772241 4169319 5143965 6948865 7201551 11316723 12002585 18861205 20846595 26405687 36007755 56583615 79217061 132028435 396085305
• Sum of all divisors σ(n): 831744000
• Sum of proper divisors (its aliquot sum) s(n): 435658695
• 396085305 is an abundant number, because the sum of its proper divisors (435658695) is greater than itself. Its abundance is 39573390

Bases of 396085305

• Binary: 10111100110111100100000111001₂
• Hexadecimal: 0x179BC839
• Base-36: 6JTHDL

Squares and roots of 396085305

• 396085305 squared (396085305²) is 156883568836943025
• 396085305 cubed (396085305³) is 62139276212269073324747625
• The square root of 396085305 is 19901.8919954863
• The cube root of 396085305 is 734.3947722577

Scales and comparisons

• 396,085,305 seconds is equal to 12 years, 30 weeks, 6 days, 7 hours, 41 minutes, 45 seconds.
• To count from 1 to 396,085,305 would take you about eighteen 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 396085305 cubic inches would be around 61.2 feet tall.

Recreational maths with 396085305

• 396085305 backwards is 503580693
• The number of decimal digits it has is: 9
• The sum of 396085305's digits is 39
• More coming soon!