80045

Names of 80045

• Cardinal: 80045 can be written as Eighty thousand and forty-five.

Scientific notation

• Scientific notation: 8.0045 × 10⁴

Factors of 80045

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2299

Divisors of 80045

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 7 35 2287 11435 16009 80045
• Sum of all divisors σ(n): 109824
• Sum of proper divisors (its aliquot sum) s(n): 29779
• 80045 is a deficient number, because the sum of its proper divisors (29779) is less than itself. Its deficiency is 50266

Bases of 80045

• Binary: 10011100010101101₂
• Hexadecimal: 0x138AD
• Base-36: 1PRH

Squares and roots of 80045

• 80045 squared (80045²) is 6407202025
• 80045 cubed (80045³) is 512864486091125
• The square root of 80045 is 282.9222508039
• The cube root of 80045 is 43.0967714163

Scales and comparisons

• 80,045 seconds is equal to 22 hours, 14 minutes, 5 seconds.
• To count from 1 to 80,045 would take you about twenty-two 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 80045 cubic inches would be around 3.6 feet tall.

Recreational maths with 80045

• 80045 backwards is 54008
• The number of decimal digits it has is: 5
• The sum of 80045's digits is 17
• More coming soon!