520404020

Names of 520404020

• Cardinal: 520404020 can be written as Five hundred twenty million, four hundred four thousand and twenty.

Scientific notation

• Scientific notation: 5.2040402 × 10⁸

Factors of 520404020

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5108

Divisors of 520404020

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 4 5 10 20 5101 10202 20404 25505 51010 102020 26020201 52040402 104080804 130101005 260202010 520404020
• Sum of all divisors σ(n): 1093062726
• Sum of proper divisors (its aliquot sum) s(n): 572658706
• 520404020 is an abundant number, because the sum of its proper divisors (572658706) is greater than itself. Its abundance is 52254686

Bases of 520404020

• Binary: 11111000001001011110000110100₂
• Hexadecimal: 0x1F04BC34
• Base-36: 8LU2B8

Squares and roots of 520404020

• 520404020 squared (520404020²) is 270820344032160400
• 520404020 cubed (520404020³) is 140935995732119281444808000
• The square root of 520404020 is 22812.3655064529
• The cube root of 520404020 is 804.3533610883

Scales and comparisons

• 520,404,020 seconds is equal to 16 years, 28 weeks, 3 days, 4 hours, 40 minutes, 20 seconds.
• To count from 1 to 520,404,020 would take you about twenty-four 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 520404020 cubic inches would be around 67 feet tall.

Recreational maths with 520404020

• 520404020 backwards is 020404025
• The number of decimal digits it has is: 9
• The sum of 520404020's digits is 17
• More coming soon!