428712813568

Names of 428712813568

• Cardinal: 428712813568 can be written as Four hundred twenty-eight billion, seven hundred twelve million, eight hundred thirteen thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 4.28712813568 × 10¹¹

Factors of 428712813568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 32205004

Divisors of 428712813568

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 3328 6656 13312 32204989 64409978 128819956 257639912 418664857 515279824 837329714 1030559648 1674659428 2061119296 3349318856 4122238592 6698637712 8244477184 13397275424 16488954368 26794550848 32977908736 53589101696 107178203392 214356406784 428712813568
• Sum of all divisors σ(n): 922930603420
• Sum of proper divisors (its aliquot sum) s(n): 494217789852
• 428712813568 is an abundant number, because the sum of its proper divisors (494217789852) is greater than itself. Its abundance is 65504976284

Bases of 428712813568

• Binary: 110001111010001010001100110010000000000₂
• Hexadecimal: 0x63D1466400
• Base-36: 5GY4JG1S

Squares and roots of 428712813568

• 428712813568 squared (428712813568²) is 183794676517390724890624
• 428712813568 cubed (428712813568³) is 78795132888590997349846464103186432
• The square root of 428712813568 is 654761.6463782833
• The cube root of 428712813568 is 7540.3034067973

Scales and comparisons

• 428,712,813,568 seconds is equal to 13,631 years, 38 weeks, 3 days, 20 hours, 39 minutes, 28 seconds.
• To count from 1 to 428,712,813,568 would take you about twenty-seven thousand, two hundred sixty-three 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 428712813568 cubic inches would be around 628.4 feet tall.

Recreational maths with 428712813568

• 428712813568 backwards is 865318217824
• The number of decimal digits it has is: 12
• The sum of 428712813568's digits is 55
• More coming soon!