140809

Names of 140809

• Cardinal: 140809 can be written as One hundred forty thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.40809 × 10⁵

Factors of 140809

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7430

Divisors of 140809

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 7411 140809
• Sum of all divisors σ(n): 148240
• Sum of proper divisors (its aliquot sum) s(n): 7431
• 140809 is a deficient number, because the sum of its proper divisors (7431) is less than itself. Its deficiency is 133378

Bases of 140809

• Binary: 100010011000001001₂
• Hexadecimal: 0x22609
• Base-36: 30ND

Squares and roots of 140809

• 140809 squared (140809²) is 19827174481
• 140809 cubed (140809³) is 2791844611495129
• The square root of 140809 is 375.2452531347
• The cube root of 140809 is 52.0247663089

Scales and comparisons

• 140,809 seconds is equal to 1 day, 15 hours, 6 minutes, 49 seconds.
• To count from 1 to 140,809 would take you about fifteen 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 140809 cubic inches would be around 4.3 feet tall.

Recreational maths with 140809

• 140809 backwards is 908041
• The number of decimal digits it has is: 6
• The sum of 140809's digits is 22
• More coming soon!