1440230399

Names of 1440230399

• Cardinal: 1440230399 can be written as One billion, four hundred forty million, two hundred thirty thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.440230399 × 10⁹

Factors of 1440230399

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 102129

Divisors of 1440230399

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 617 14191 101489 2334247 62618713 1440230399
• Sum of all divisors σ(n): 1505299680
• Sum of proper divisors (its aliquot sum) s(n): 65069281
• 1440230399 is a deficient number, because the sum of its proper divisors (65069281) is less than itself. Its deficiency is 1375161118

Bases of 1440230399

• Binary: 1010101110110000010101111111111₂
• Hexadecimal: 0x55D82BFF
• Base-36: NTH4VZ

Squares and roots of 1440230399

• 1440230399 squared (1440230399²) is 2074263602203699201
• 1440230399 cubed (1440230399³) is 2987417495433010979532211199
• The square root of 1440230399 is 37950.3675739775
• The cube root of 1440230399 is 1129.3034574899

Scales and comparisons

• 1,440,230,399 seconds is equal to 45 years, 41 weeks, 2 days, 7 hours, 59 minutes, 59 seconds.
• To count from 1 to 1,440,230,399 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 1440230399 cubic inches would be around 94.1 feet tall.

Recreational maths with 1440230399

• 1440230399 backwards is 9930320441
• The number of decimal digits it has is: 10
• The sum of 1440230399's digits is 35
• More coming soon!