1440713189

Names of 1440713189

• Cardinal: 1440713189 can be written as One billion, four hundred forty million, seven hundred thirteen thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.440713189 × 10⁹

Factors of 1440713189

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 761971

Divisors of 1440713189

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 61 1891 761879 23618249 46474619 1440713189
• Sum of all divisors σ(n): 1511569920
• Sum of proper divisors (its aliquot sum) s(n): 70856731
• 1440713189 is a deficient number, because the sum of its proper divisors (70856731) is less than itself. Its deficiency is 1369856458

Bases of 1440713189

• Binary: 1010101110111111000100111100101₂
• Hexadecimal: 0x55DF89E5
• Base-36: NTRHET

Squares and roots of 1440713189

• 1440713189 squared (1440713189²) is 2075654492958549721
• 1440713189 cubed (1440713189³) is 2990422803812490213356970269
• The square root of 1440713189 is 37956.7278489597
• The cube root of 1440713189 is 1129.4296307065

Scales and comparisons

• 1,440,713,189 seconds is equal to 45 years, 42 weeks, 22 hours, 6 minutes, 29 seconds.
• To count from 1 to 1,440,713,189 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 1440713189 cubic inches would be around 94.1 feet tall.

Recreational maths with 1440713189

• 1440713189 backwards is 9813170441
• The number of decimal digits it has is: 10
• The sum of 1440713189's digits is 38
• More coming soon!