57220

Names of 57220

• Cardinal: 57220 can be written as Fifty-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 5.722 × 10⁴

Factors of 57220

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2868

Divisors of 57220

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 2861 5722 11444 14305 28610 57220
• Sum of all divisors σ(n): 120204
• Sum of proper divisors (its aliquot sum) s(n): 62984
• 57220 is an abundant number, because the sum of its proper divisors (62984) is greater than itself. Its abundance is 5764

Bases of 57220

• Binary: 1101111110000100₂
• Hexadecimal: 0xDF84
• Base-36: 185G

Squares and roots of 57220

• 57220 squared (57220²) is 3274128400
• 57220 cubed (57220³) is 187345627048000
• The square root of 57220 is 239.2070233083
• The cube root of 57220 is 38.5344606283

Scales and comparisons

• 57,220 seconds is equal to 15 hours, 53 minutes, 40 seconds.
• To count from 1 to 57,220 would take you about fifteen hours.

  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 57220 cubic inches would be around 3.2 feet tall.

Recreational maths with 57220

• 57220 backwards is 02275
• The number of decimal digits it has is: 5
• The sum of 57220's digits is 16
• More coming soon!