72116

Names of 72116

• Cardinal: 72116 can be written as Seventy-two thousand, one hundred sixteen.

Scientific notation

• Scientific notation: 7.2116 × 10⁴

Factors of 72116

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 162

Divisors of 72116

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 4 11 22 44 121 149 242 298 484 596 1639 3278 6556 18029 36058 72116
• Sum of all divisors σ(n): 139650
• Sum of proper divisors (its aliquot sum) s(n): 67534
• 72116 is a deficient number, because the sum of its proper divisors (67534) is less than itself. Its deficiency is 4582

Bases of 72116

• Binary: 10001100110110100₂
• Hexadecimal: 0x119B4
• Base-36: 1JN8

Squares and roots of 72116

• 72116 squared (72116²) is 5200717456
• 72116 cubed (72116³) is 375054940056896
• The square root of 72116 is 268.5442235461
• The cube root of 72116 is 41.6240061143

Scales and comparisons

• 72,116 seconds is equal to 20 hours, 1 minute, 56 seconds.
• To count from 1 to 72,116 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 72116 cubic inches would be around 3.5 feet tall.

Recreational maths with 72116

• 72116 backwards is 61127
• The number of decimal digits it has is: 5
• The sum of 72116's digits is 17
• More coming soon!