72966

Names of 72966

• Cardinal: 72966 can be written as Seventy-two thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 7.2966 × 10⁴

Factors of 72966

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12166

Divisors of 72966

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 12161 24322 36483 72966
• Sum of all divisors σ(n): 145944
• Sum of proper divisors (its aliquot sum) s(n): 72978
• 72966 is an abundant number, because the sum of its proper divisors (72978) is greater than itself. Its abundance is 12

Bases of 72966

• Binary: 10001110100000110₂
• Hexadecimal: 0x11D06
• Base-36: 1KAU

Squares and roots of 72966

• 72966 squared (72966²) is 5324037156
• 72966 cubed (72966³) is 388473695124696
• The square root of 72966 is 270.1221945713
• The cube root of 72966 is 41.7869024843

Scales and comparisons

• 72,966 seconds is equal to 20 hours, 16 minutes, 6 seconds.
• To count from 1 to 72,966 would take you about twenty 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 72966 cubic inches would be around 3.5 feet tall.

Recreational maths with 72966

• 72966 backwards is 66927
• The number of decimal digits it has is: 5
• The sum of 72966's digits is 30
• More coming soon!