6399680004

Names of 6399680004

• Cardinal: 6399680004 can be written as Six billion, three hundred ninety-nine million, six hundred eighty thousand and four.

Scientific notation

• Scientific notation: 6.399680004 × 10⁹

Factors of 6399680004

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 271

Divisors of 6399680004

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 67 134 199 201 268 398 402 597 603 796 804 1194 1206 1791 2388 2412 3582 4489 7164 8978 13333 13467 17956 26666 26934 39601 39999 40401 53332 53868 79202 79998 80802 118803 119997 158404 159996 161604 237606 239994 356409 475212 479988 712818 893311 1425636 1786622 2653267 2679933 3573244 5306534 5359866 7959801 8039799 10613068 10719732 15919602 16079598 23879403 31839204 32159196 47758806 95517612 177768889 355537778 533306667 711075556 1066613334 1599920001 2133226668 3199840002 6399680004
• Sum of all divisors σ(n): 16504957287
• Sum of proper divisors (its aliquot sum) s(n): 10105277283
• 6399680004 is an abundant number, because the sum of its proper divisors (10105277283) is greater than itself. Its abundance is 3705597279

Bases of 6399680004

• Binary: 101111101011100110101111000000100₂
• Hexadecimal: 0x17D735E04
• Base-36: 2XU7CP0

Squares and roots of 6399680004

• 6399680004 squared (6399680004²) is 40955904153597440016
• 6399680004 cubed (6399680004³) is 262104680857518081535984640064
• 6399680004 is a perfect square number. Its square root is 79998
• The cube root of 6399680004 is 1856.6045893907

Scales and comparisons

• 6,399,680,004 seconds is equal to 203 years, 25 weeks, 3 days, 8 hours, 53 minutes, 24 seconds.
• To count from 1 to 6,399,680,004 would take you about four hundred six 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 6399680004 cubic inches would be around 154.7 feet tall.

Recreational maths with 6399680004

• 6399680004 backwards is 4000869936
• The number of decimal digits it has is: 10
• The sum of 6399680004's digits is 45
• More coming soon!