428122690268

Names of 428122690268

• Cardinal: 428122690268 can be written as Four hundred twenty-eight billion, one hundred twenty-two million, six hundred ninety thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 4.28122690268 × 10¹¹

Factors of 428122690268

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 48017

Divisors of 428122690268

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1327 1729 2654 3458 5308 6916 9289 17251 18578 25213 34502 37156 46649 50426 69004 93298 100852 120757 176491 186596 241514 326543 327769 352982 483028 606437 653086 655538 705964 886331 1212874 1306172 1311076 1772662 2294383 2425748 3545324 4245059 4588766 6204317 8490118 9177532 11522303 12408634 16980236 23044606 24817268 46089212 61903223 80656121 123806446 161312242 247612892 322624484 433322561 804741899 866645122 1176161237 1609483798 1733290244 2352322474 3218967596 4704644948 5633193293 8233128659 11266386586 15290096081 16466257318 22532773172 30580192162 32932514636 61160384324 107030672567 214061345134 428122690268
• Sum of all divisors σ(n): 971394816000
• Sum of proper divisors (its aliquot sum) s(n): 543272125732
• 428122690268 is an abundant number, because the sum of its proper divisors (543272125732) is greater than itself. Its abundance is 115149435464

Bases of 428122690268

• Binary: 110001110101110000110011101001011011100₂
• Hexadecimal: 0x63AE19D2DC
• Base-36: 5GOD71ZW

Squares and roots of 428122690268

• 428122690268 squared (428122690268²) is 183289037922309861911824
• 428122690268 cubed (428122690268³) is 78470196011932771258397676678928832
• The square root of 428122690268 is 654310.8514062715
• The cube root of 428122690268 is 7536.8420749327

Scales and comparisons

• 428,122,690,268 seconds is equal to 13,612 years, 50 weeks, 5 days, 17 hours, 31 minutes, 8 seconds.
• To count from 1 to 428,122,690,268 would take you about twenty-seven thousand, two 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 428122690268 cubic inches would be around 628.1 feet tall.

Recreational maths with 428122690268

• 428122690268 backwards is 862096221824
• The number of decimal digits it has is: 12
• The sum of 428122690268's digits is 50
• More coming soon!