72968

Names of 72968

• Cardinal: 72968 can be written as Seventy-two thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2968 × 10⁴

Factors of 72968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1312

Divisors of 72968

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 7 8 14 28 56 1303 2606 5212 9121 10424 18242 36484 72968
• Sum of all divisors σ(n): 156480
• Sum of proper divisors (its aliquot sum) s(n): 83512
• 72968 is an abundant number, because the sum of its proper divisors (83512) is greater than itself. Its abundance is 10544

Bases of 72968

• Binary: 10001110100001000₂
• Hexadecimal: 0x11D08
• Base-36: 1KAW

Squares and roots of 72968

• 72968 squared (72968²) is 5324329024
• 72968 cubed (72968³) is 388505640223232
• The square root of 72968 is 270.1258965741
• The cube root of 72968 is 41.7872842743

Scales and comparisons

• 72,968 seconds is equal to 20 hours, 16 minutes, 8 seconds.
• To count from 1 to 72,968 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 72968 cubic inches would be around 3.5 feet tall.

Recreational maths with 72968

• 72968 backwards is 86927
• The number of decimal digits it has is: 5
• The sum of 72968's digits is 32
• More coming soon!