6689190249

Names of 6689190249

• Cardinal: 6689190249 can be written as Six billion, six hundred eighty-nine million, one hundred ninety thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 6.689190249 × 10⁹

Factors of 6689190249

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1373

Divisors of 6689190249

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 63 89 189 267 547 623 727 801 1641 1869 2181 2403 3829 4923 5089 5607 6543 11487 14769 15267 16821 19629 34461 45801 48683 64703 103383 137403 146049 194109 340781 397669 438147 452921 582327 1022343 1193007 1314441 1358763 1746981 2783683 3067029 3579021 4076289 8351049 9201087 10737063 12228867 25053147 35392541 75159441 106177623 247747787 318532869 743243361 955598607 2229730083 6689190249
• Sum of all divisors σ(n): 11489587200
• Sum of proper divisors (its aliquot sum) s(n): 4800396951
• 6689190249 is a deficient number, because the sum of its proper divisors (4800396951) is less than itself. Its deficiency is 1888793298

Bases of 6689190249

• Binary: 110001110101101001111000101101001₂
• Hexadecimal: 0x18EB4F169
• Base-36: 32MKK89

Squares and roots of 6689190249

• 6689190249 squared (6689190249²) is 44745266187316682001
• 6689190249 cubed (6689190249³) is 299309598269108156716123008249
• The square root of 6689190249 is 81787.4699999945
• The cube root of 6689190249 is 1884.1892254865

Scales and comparisons

• 6,689,190,249 seconds is equal to 212 years, 36 weeks, 1 day, 4 hours, 24 minutes, 9 seconds.
• To count from 1 to 6,689,190,249 would take you about four hundred twenty-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 6689190249 cubic inches would be around 157 feet tall.

Recreational maths with 6689190249

• 6689190249 backwards is 9420919866
• The number of decimal digits it has is: 10
• The sum of 6689190249's digits is 54
• More coming soon!