428580551421

Names of 428580551421

• Cardinal: 428580551421 can be written as Four hundred twenty-eight billion, five hundred eighty million, five hundred fifty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.28580551421 × 10¹¹

Factors of 428580551421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 113679

Divisors of 428580551421

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 33 41 99 123 369 451 937 1353 2811 4059 8433 10307 30921 38417 92763 112687 115251 338061 345753 422587 1014183 1239557 1267761 3718671 3803283 4620167 11156013 13860501 41581503 50821837 105587719 152465511 316763157 457396533 950289471 1161464909 3484394727 4329096479 10453184181 12987289437 38961868311 47620061269 142860183807 428580551421
• Sum of all divisors σ(n): 692555205888
• Sum of proper divisors (its aliquot sum) s(n): 263974654467
• 428580551421 is a deficient number, because the sum of its proper divisors (263974654467) is less than itself. Its deficiency is 164605896954

Bases of 428580551421

• Binary: 110001111001001011001000011101011111101₂
• Hexadecimal: 0x63C9643AFD
• Base-36: 5GVXSLX9

Squares and roots of 428580551421

• 428580551421 squared (428580551421²) is 183681289056328425119241
• 428580551421 cubed (428580551421³) is 78722228149481329167280815456991461
• The square root of 428580551421 is 654660.6383623503
• The cube root of 428580551421 is 7539.5279076271

Scales and comparisons

• 428,580,551,421 seconds is equal to 13,627 years, 27 weeks, 6 days, 1 hour, 10 minutes, 21 seconds.
• To count from 1 to 428,580,551,421 would take you about twenty-seven thousand, two hundred fifty-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 428580551421 cubic inches would be around 628.3 feet tall.

Recreational maths with 428580551421

• 428580551421 backwards is 124155085824
• The number of decimal digits it has is: 12
• The sum of 428580551421's digits is 45
• More coming soon!