69985

Names of 69985

• Cardinal: 69985 can be written as Sixty-nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 6.9985 × 10⁴

Factors of 69985

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14002

Divisors of 69985

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 13997 69985
• Sum of all divisors σ(n): 83988
• Sum of proper divisors (its aliquot sum) s(n): 14003
• 69985 is a deficient number, because the sum of its proper divisors (14003) is less than itself. Its deficiency is 55982

Bases of 69985

• Binary: 10001000101100001₂
• Hexadecimal: 0x11161
• Base-36: 1I01

Squares and roots of 69985

• 69985 squared (69985²) is 4897900225
• 69985 cubed (69985³) is 342779547246625
• The square root of 69985 is 264.5467822523
• The cube root of 69985 is 41.2099090127

Scales and comparisons

• 69,985 seconds is equal to 19 hours, 26 minutes, 25 seconds.
• To count from 1 to 69,985 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 69985 cubic inches would be around 3.4 feet tall.

Recreational maths with 69985

• 69985 backwards is 58996
• The number of decimal digits it has is: 5
• The sum of 69985's digits is 37
• More coming soon!