6425420868

Names of 6425420868

• Cardinal: 6425420868 can be written as Six billion, four hundred twenty-five million, four hundred twenty thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 6.425420868 × 10⁹

Factors of 6425420868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 50388

Divisors of 6425420868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 53 67 106 134 159 201 212 268 318 402 477 603 636 804 954 1206 1908 2412 3551 7102 10653 14204 21306 31959 42612 50263 63918 100526 127836 150789 201052 301578 452367 603156 904734 1809468 2663939 3367621 5327878 6735242 7991817 10102863 10655756 13470484 15983634 20205726 23975451 30308589 31967268 40411452 47950902 60617178 95901804 121234356 178483913 356967826 535451739 713935652 1070903478 1606355217 2141806956 3212710434 6425420868
• Sum of all divisors σ(n): 16795816128
• Sum of proper divisors (its aliquot sum) s(n): 10370395260
• 6425420868 is an abundant number, because the sum of its proper divisors (10370395260) is greater than itself. Its abundance is 3944974392

Bases of 6425420868

• Binary: 101111110111111000010010001000100₂
• Hexadecimal: 0x17EFC2444
• Base-36: 2Y9J2H0

Squares and roots of 6425420868

• 6425420868 squared (6425420868²) is 41286033330929873424
• 6425420868 cubed (6425420868³) is 265280140121500358543168212032
• The square root of 6425420868 is 80158.7229688697
• The cube root of 6425420868 is 1859.0904779751

Scales and comparisons

• 6,425,420,868 seconds is equal to 204 years, 16 weeks, 7 hours, 7 minutes, 48 seconds.
• To count from 1 to 6,425,420,868 would take you about four hundred 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 6425420868 cubic inches would be around 154.9 feet tall.

Recreational maths with 6425420868

• 6425420868 backwards is 8680245246
• The number of decimal digits it has is: 10
• The sum of 6425420868's digits is 45
• More coming soon!