143999

Names of 143999

• Cardinal: 143999 can be written as One hundred forty-three thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.43999 × 10⁵

Factors of 143999

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 143999

Divisors of 143999

• Number of divisors d(n): 2
• Complete list of divisors:
  1 143999
• Sum of all divisors σ(n): 144000
• Sum of proper divisors (its aliquot sum) s(n): 1
• 143999 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 143998

Bases of 143999

• Binary: 100011001001111111₂
• Hexadecimal: 0x2327F
• Base-36: 333Z

Squares and roots of 143999

• 143999 squared (143999²) is 20735712001
• 143999 cubed (143999³) is 2985921792431999
• The square root of 143999 is 379.4720016023
• The cube root of 143999 is 52.4147065533

Scales and comparisons

• 143,999 seconds is equal to 1 day, 15 hours, 59 minutes, 59 seconds.
• To count from 1 to 143,999 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 143999 cubic inches would be around 4.4 feet tall.

Recreational maths with 143999

• 143999 backwards is 999341
• The number of decimal digits it has is: 6
• The sum of 143999's digits is 35
• More coming soon!