428355851121

Names of 428355851121

• Cardinal: 428355851121 can be written as Four hundred twenty-eight billion, three hundred fifty-five million, eight hundred fifty-one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.28355851121 × 10¹¹

Factors of 428355851121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 615

Divisors of 428355851121

• Number of divisors d(n): 75
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 297 363 601 891 1089 1331 1803 3267 3993 5409 6611 9801 11979 14641 16227 19833 35937 43923 48681 59499 72721 107811 131769 178497 218163 361201 395307 535491 654489 799931 1083603 1185921 1963467 2399793 3250809 3973211 5890401 7199379 8799241 9752427 11919633 21598137 26397723 29257281 35758899 43705321 64794411 79193169 107276697 131115963 237579507 321830091 393347889 480758531 712738521 1180043667 1442275593 3540131001 4326826779 5288343841 12980480337 15865031523 38941441011 47595094569 142785283707 428355851121
• Sum of all divisors σ(n): 705047315115
• Sum of proper divisors (its aliquot sum) s(n): 276691463994
• 428355851121 is a deficient number, because the sum of its proper divisors (276691463994) is less than itself. Its deficiency is 151664387127

Bases of 428355851121

• Binary: 110001110111011111111111001001101110001₂
• Hexadecimal: 0x63BBFF9371
• Base-36: 5GS80I29

Squares and roots of 428355851121

• 428355851121 squared (428355851121²) is 183488735189596316956641
• 428355851121 cubed (428355851121³) is 78598473333255313654368840008244561
• 428355851121 is a perfect square number. Its square root is 654489
• The cube root of 428355851121 is 7538.2100454145

Scales and comparisons

• 428,355,851,121 seconds is equal to 13,620 years, 20 weeks, 2 days, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 428,355,851,121 would take you about twenty-seven thousand, two hundred forty 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 428355851121 cubic inches would be around 628.2 feet tall.

Recreational maths with 428355851121

• 428355851121 backwards is 121158553824
• The number of decimal digits it has is: 12
• The sum of 428355851121's digits is 45
• More coming soon!