2013731439

Names of 2013731439

• Cardinal: 2013731439 can be written as Two billion, thirteen million, seven hundred thirty-one thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 2.013731439 × 10⁹

Factors of 2013731439

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3407529

Divisors of 2013731439

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 197 591 3407329 10221987 671243813 2013731439
• Sum of all divisors σ(n): 2698605360
• Sum of proper divisors (its aliquot sum) s(n): 684873921
• 2013731439 is a deficient number, because the sum of its proper divisors (684873921) is less than itself. Its deficiency is 1328857518

Bases of 2013731439

• Binary: 1111000000001110001101001101111₂
• Hexadecimal: 0x78071A6F
• Base-36: XAX94F

Squares and roots of 2013731439

• 2013731439 squared (2013731439²) is 4055114308417010721
• 2013731439 cubed (2013731439³) is 8165911171598076811277757519
• The square root of 2013731439 is 44874.6190958765
• The cube root of 2013731439 is 1262.7978975363

Scales and comparisons

• 2,013,731,439 seconds is equal to 64 years, 1 week, 4 days, 1 hour, 50 minutes, 39 seconds.
• To count from 1 to 2,013,731,439 would take you about one hundred twenty-eight 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 2013731439 cubic inches would be around 105.2 feet tall.

Recreational maths with 2013731439

• 2013731439 backwards is 9341373102
• The number of decimal digits it has is: 10
• The sum of 2013731439's digits is 33
• More coming soon!