72194

Names of 72194

• Cardinal: 72194 can be written as Seventy-two thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 7.2194 × 10⁴

Factors of 72194

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 36099

Divisors of 72194

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 36097 72194
• Sum of all divisors σ(n): 108294
• Sum of proper divisors (its aliquot sum) s(n): 36100
• 72194 is a deficient number, because the sum of its proper divisors (36100) is less than itself. Its deficiency is 36094

Bases of 72194

• Binary: 10001101000000010₂
• Hexadecimal: 0x11A02
• Base-36: 1JPE

Squares and roots of 72194

• 72194 squared (72194²) is 5211973636
• 72194 cubed (72194³) is 376273224677384
• The square root of 72194 is 268.6894117751
• The cube root of 72194 is 41.6390074209

Scales and comparisons

• 72,194 seconds is equal to 20 hours, 3 minutes, 14 seconds.
• To count from 1 to 72,194 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 72194 cubic inches would be around 3.5 feet tall.

Recreational maths with 72194

• 72194 backwards is 49127
• The number of decimal digits it has is: 5
• The sum of 72194's digits is 23
• More coming soon!