6743007891

Names of 6743007891

• Cardinal: 6743007891 can be written as Six billion, seven hundred forty-three million, seven thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 6.743007891 × 10⁹

Factors of 6743007891

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2533

Divisors of 6743007891

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 17 27 43 47 51 81 129 141 153 387 423 459 731 799 1161 1269 1377 2021 2193 2397 2423 3483 3807 6063 6579 7191 7269 18189 19737 21573 21807 34357 41191 54567 59211 64719 65421 103071 104189 113881 123573 163701 196263 309213 312567 341643 370719 927639 937701 1024929 1112157 1771213 1935977 2782917 2813103 3074787 3336471 4896883 5313639 5807931 8439309 9224361 14690649 15940917 17423793 44071947 47822751 52271379 83247011 132215841 143468253 156814137 249741033 396647523 749223099 2247669297 6743007891
• Sum of all divisors σ(n): 11150244864
• Sum of proper divisors (its aliquot sum) s(n): 4407236973
• 6743007891 is a deficient number, because the sum of its proper divisors (4407236973) is less than itself. Its deficiency is 2335770918

Bases of 6743007891

• Binary: 110010001111010100010001010010011₂
• Hexadecimal: 0x191EA2293
• Base-36: 33IM26R

Squares and roots of 6743007891

• 6743007891 squared (6743007891²) is 45468155418088267881
• 6743007891 cubed (6743007891³) is 306592130773383594456104848971
• The square root of 6743007891 is 82115.8199800745
• The cube root of 6743007891 is 1889.2287934429

Scales and comparisons

• 6,743,007,891 seconds is equal to 214 years, 21 weeks, 1 day, 1 hour, 44 minutes, 51 seconds.
• To count from 1 to 6,743,007,891 would take you about four 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 6743007891 cubic inches would be around 157.4 feet tall.

Recreational maths with 6743007891

• 6743007891 backwards is 1987003476
• The number of decimal digits it has is: 10
• The sum of 6743007891's digits is 45
• More coming soon!