1347212749

Names of 1347212749

• Cardinal: 1347212749 can be written as One billion, three hundred forty-seven million, two hundred twelve thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.347212749 × 10⁹

Factors of 1347212749

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 143086

Divisors of 1347212749

• Number of divisors d(n): 4
• Complete list of divisors:
  1 10133 132953 1347212749
• Sum of all divisors σ(n): 1347355836
• Sum of proper divisors (its aliquot sum) s(n): 143087
• 1347212749 is a deficient number, because the sum of its proper divisors (143087) is less than itself. Its deficiency is 1347069662

Bases of 1347212749

• Binary: 1010000010011001101010111001101₂
• Hexadecimal: 0x504CD5CD
• Base-36: MA3G0D

Squares and roots of 1347212749

• 1347212749 squared (1347212749²) is 1814982191068137001
• 1347212749 cubed (1347212749³) is 2445167147014948095425825749
• The square root of 1347212749 is 36704.3968619565
• The cube root of 1347212749 is 1104.4483091953

Scales and comparisons

• 1,347,212,749 seconds is equal to 42 years, 43 weeks, 3 days, 17 hours, 45 minutes, 49 seconds.
• To count from 1 to 1,347,212,749 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 1347212749 cubic inches would be around 92 feet tall.

Recreational maths with 1347212749

• 1347212749 backwards is 9472127431
• The number of decimal digits it has is: 10
• The sum of 1347212749's digits is 40
• More coming soon!