68442

Names of 68442

• Cardinal: 68442 can be written as Sixty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 6.8442 × 10⁴

Factors of 68442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 94

Divisors of 68442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 17 22 33 34 51 61 66 102 122 183 187 366 374 561 671 1037 1122 1342 2013 2074 3111 4026 6222 11407 22814 34221 68442
• Sum of all divisors σ(n): 160704
• Sum of proper divisors (its aliquot sum) s(n): 92262
• 68442 is an abundant number, because the sum of its proper divisors (92262) is greater than itself. Its abundance is 23820

Bases of 68442

• Binary: 10000101101011010₂
• Hexadecimal: 0x10B5A
• Base-36: 1GT6

Squares and roots of 68442

• 68442 squared (68442²) is 4684307364
• 68442 cubed (68442³) is 320603364606888
• The square root of 68442 is 261.6142197971
• The cube root of 68442 is 40.9047959577

Scales and comparisons

• 68,442 seconds is equal to 19 hours, 42 seconds.
• To count from 1 to 68,442 would take you about nineteen 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 68442 cubic inches would be around 3.4 feet tall.

Recreational maths with 68442

• 68442 backwards is 24486
• The number of decimal digits it has is: 5
• The sum of 68442's digits is 24
• More coming soon!