1309261342

Names of 1309261342

• Cardinal: 1309261342 can be written as One billion, three hundred nine million, two hundred sixty-one thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.309261342 × 10⁹

Factors of 1309261342

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 654630673

Divisors of 1309261342

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 654630671 1309261342
• Sum of all divisors σ(n): 1963892016
• Sum of proper divisors (its aliquot sum) s(n): 654630674
• 1309261342 is a deficient number, because the sum of its proper divisors (654630674) is less than itself. Its deficiency is 654630668

Bases of 1309261342

• Binary: 1001110000010011011111000011110₂
• Hexadecimal: 0x4E09BE1E
• Base-36: LNI0IM

Squares and roots of 1309261342

• 1309261342 squared (1309261342²) is 1714165261655640964
• 1309261342 cubed (1309261342³) is 2244290310885045630396813688
• The square root of 1309261342 is 36183.7165310587
• The cube root of 1309261342 is 1093.9784867437

Scales and comparisons

• 1,309,261,342 seconds is equal to 41 years, 32 weeks, 5 days, 11 hours, 42 minutes, 22 seconds.
• To count from 1 to 1,309,261,342 would take you about eighty-three 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 1309261342 cubic inches would be around 91.2 feet tall.

Recreational maths with 1309261342

• 1309261342 backwards is 2431629031
• The number of decimal digits it has is: 10
• The sum of 1309261342's digits is 31
• More coming soon!