45020

Names of 45020

• Cardinal: 45020 can be written as Forty-five thousand and twenty.

Scientific notation

• Scientific notation: 4.502 × 10⁴

Factors of 45020

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2258

Divisors of 45020

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 2251 4502 9004 11255 22510 45020
• Sum of all divisors σ(n): 94584
• Sum of proper divisors (its aliquot sum) s(n): 49564
• 45020 is an abundant number, because the sum of its proper divisors (49564) is greater than itself. Its abundance is 4544

Bases of 45020

• Binary: 1010111111011100₂
• Hexadecimal: 0xAFDC
• Base-36: YQK

Squares and roots of 45020

• 45020 squared (45020²) is 2026800400
• 45020 cubed (45020³) is 91246554008000
• The square root of 45020 is 212.1791695713
• The cube root of 45020 is 35.5742017359

Scales and comparisons

• 45,020 seconds is equal to 12 hours, 30 minutes, 20 seconds.
• To count from 1 to 45,020 would take you about twelve 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 45020 cubic inches would be around 3 feet tall.

Recreational maths with 45020

• 45020 backwards is 02054
• The number of decimal digits it has is: 5
• The sum of 45020's digits is 11
• More coming soon!