1439843019

Names of 1439843019

• Cardinal: 1439843019 can be written as One billion, four hundred thirty-nine million, eight hundred forty-three thousand and nineteen.

Scientific notation

• Scientific notation: 1.439843019 × 10⁹

Factors of 1439843019

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 196090

Divisors of 1439843019

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 31 79 93 237 2449 7347 195977 587931 6075287 15482183 18225861 46446549 479947673 1439843019
• Sum of all divisors σ(n): 2006814720
• Sum of proper divisors (its aliquot sum) s(n): 566971701
• 1439843019 is a deficient number, because the sum of its proper divisors (566971701) is less than itself. Its deficiency is 872871318

Bases of 1439843019

• Binary: 1010101110100100100001011001011₂
• Hexadecimal: 0x55D242CB
• Base-36: NT8TZF

Squares and roots of 1439843019

• 1439843019 squared (1439843019²) is 2073147919363034361
• 1439843019 cubed (1439843019³) is 2985007559049239951342975859
• The square root of 1439843019 is 37945.2634593567
• The cube root of 1439843019 is 1129.2021985059

Scales and comparisons

• 1,439,843,019 seconds is equal to 45 years, 40 weeks, 4 days, 20 hours, 23 minutes, 39 seconds.
• To count from 1 to 1,439,843,019 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 1439843019 cubic inches would be around 94.1 feet tall.

Recreational maths with 1439843019

• 1439843019 backwards is 9103489341
• The number of decimal digits it has is: 10
• The sum of 1439843019's digits is 42
• More coming soon!