1339969931

Names of 1339969931

• Cardinal: 1339969931 can be written as One billion, three hundred thirty-nine million, nine hundred sixty-nine thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 1.339969931 × 10⁹

Factors of 1339969931

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 13814220

Divisors of 1339969931

• Number of divisors d(n): 4
• Complete list of divisors:
  1 97 13814123 1339969931
• Sum of all divisors σ(n): 1353784152
• Sum of proper divisors (its aliquot sum) s(n): 13814221
• 1339969931 is a deficient number, because the sum of its proper divisors (13814221) is less than itself. Its deficiency is 1326155710

Bases of 1339969931

• Binary: 1001111110111100101000110001011₂
• Hexadecimal: 0x4FDE518B
• Base-36: M5S7EZ

Squares and roots of 1339969931

• 1339969931 squared (1339969931²) is 1795519415984144761
• 1339969931 cubed (1339969931³) is 2405942027945434752491181491
• The square root of 1339969931 is 36605.5997219005
• The cube root of 1339969931 is 1102.4655250487

Scales and comparisons

• 1,339,969,931 seconds is equal to 42 years, 31 weeks, 3 days, 21 hours, 52 minutes, 11 seconds.
• To count from 1 to 1,339,969,931 would take you about eighty-five 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 1339969931 cubic inches would be around 91.9 feet tall.

Recreational maths with 1339969931

• 1339969931 backwards is 1399699331
• The number of decimal digits it has is: 10
• The sum of 1339969931's digits is 53
• More coming soon!