428955204502825872

Names of 428955204502825872

• Cardinal: 428955204502825872 can be written as Four hundred twenty-eight quadrillion, nine hundred fifty-five trillion, two hundred four billion, five hundred two million, eight hundred twenty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.28955204502825872 × 10¹⁷

Factors of 428955204502825872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8936566760475544

Divisors of 428955204502825872

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 8936566760475539 17873133520951078 26809700281426617 35746267041902156 53619400562853234 71492534083804312 107238801125706468 142985068167608624 214477602251412936 428955204502825872
• Sum of all divisors σ(n): 1108134278298966960
• Sum of proper divisors (its aliquot sum) s(n): 679179073796141088
• 428955204502825872 is an abundant number, because the sum of its proper divisors (679179073796141088) is greater than itself. Its abundance is 250223869293315216

Bases of 428955204502825872

• Binary: 10111110011111101000111110001011100111100100010101110010000₂
• Hexadecimal: 0x5F3F47C5CF22B90
• Base-36: 39BNXGIHT2MO

Squares and roots of 428955204502825872

• 428955204502825872 squared (428955204502825872²) is 184002567470061165253309633552560384
• 428955204502825872 cubed (428955204502825872³) is 78928858958165102472083484847535301618104968917454848
• The square root of 428955204502825872 is 654946718.8274370399
• The cube root of 428955204502825872 is 754172.4215620203

Scales and comparisons

• 428,955,204,502,825,872 seconds is equal to 13,639,448,657 years, 32 weeks, 3 days, 7 hours, 11 minutes, 12 seconds.
• To count from 1 to 428,955,204,502,825,872 would take you about forty billion, nine hundred eighteen million, three hundred forty-five thousand, nine hundred seventy-two 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 428955204502825872 cubic inches would be around 62847.7 feet tall.

Recreational maths with 428955204502825872

• 428955204502825872 backwards is 278528205402559824
• The number of decimal digits it has is: 18
• The sum of 428955204502825872's digits is 78
• More coming soon!