1440116509

Names of 1440116509

• Cardinal: 1440116509 can be written as One billion, four hundred forty million, one hundred sixteen thousand, five hundred nine.

Scientific notation

• Scientific notation: 1.440116509 × 10⁹

Factors of 1440116509

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 34287

Divisors of 1440116509

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 3613 30661 46969 398593 110778193 1440116509
• Sum of all divisors σ(n): 1551374552
• Sum of proper divisors (its aliquot sum) s(n): 111258043
• 1440116509 is a deficient number, because the sum of its proper divisors (111258043) is less than itself. Its deficiency is 1328858466

Bases of 1440116509

• Binary: 1010101110101100110111100011101₂
• Hexadecimal: 0x55D66F1D
• Base-36: NTEP0D

Squares and roots of 1440116509

• 1440116509 squared (1440116509²) is 2073935559494347081
• 1440116509 cubed (1440116509³) is 2986708837829960923524060229
• The square root of 1440116509 is 37948.8670318365
• The cube root of 1440116509 is 1129.2736891599

Scales and comparisons

• 1,440,116,509 seconds is equal to 45 years, 41 weeks, 1 day, 21 minutes, 49 seconds.
• To count from 1 to 1,440,116,509 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 1440116509 cubic inches would be around 94.1 feet tall.

Recreational maths with 1440116509

• 1440116509 backwards is 9056110441
• The number of decimal digits it has is: 10
• The sum of 1440116509's digits is 31
• More coming soon!