1439040161

Names of 1439040161

• Cardinal: 1439040161 can be written as One billion, four hundred thirty-nine million, forty thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.439040161 × 10⁹

Factors of 1439040161

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 459571

Divisors of 1439040161

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 241 3133 459317 5971121 110695397 1439040161
• Sum of all divisors σ(n): 1556169384
• Sum of proper divisors (its aliquot sum) s(n): 117129223
• 1439040161 is a deficient number, because the sum of its proper divisors (117129223) is less than itself. Its deficiency is 1321910938

Bases of 1439040161

• Binary: 1010101110001100000001010100001₂
• Hexadecimal: 0x55C602A1
• Base-36: NSRMHT

Squares and roots of 1439040161

• 1439040161 squared (1439040161²) is 2070836584970905921
• 1439040161 cubed (1439040161³) is 2980017012641222636871693281
• The square root of 1439040161 is 37934.6828245605
• The cube root of 1439040161 is 1128.9922780343

Scales and comparisons

• 1,439,040,161 seconds is equal to 45 years, 39 weeks, 2 days, 13 hours, 22 minutes, 41 seconds.
• To count from 1 to 1,439,040,161 would take you about ninety-one years!

  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 1439040161 cubic inches would be around 94.1 feet tall.

Recreational maths with 1439040161

• 1439040161 backwards is 1610409341
• The number of decimal digits it has is: 10
• The sum of 1439040161's digits is 29
• More coming soon!