428332615425

Names of 428332615425

• Cardinal: 428332615425 can be written as Four hundred twenty-eight billion, three hundred thirty-two million, six hundred fifteen thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 4.28332615425 × 10¹¹

Factors of 428332615425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13312623

Divisors of 428332615425

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 11 13 15 25 33 39 45 55 65 75 99 117 143 165 195 225 275 325 429 495 585 715 825 975 1287 2145 2475 2925 3575 6435 10725 32175 13312591 39937773 66562955 119813319 146438501 173063683 199688865 332814775 439315503 519191049 599066595 732192505 865318415 998444325 1317946509 1557573147 1903700513 2196577515 2595955245 2995332975 3660962525 4326592075 5711101539 6589732545 7787865735 9518502565 10982887575 12979776225 17133304617 28555507695 32948662725 38939328675 47592512825 85666523085 142777538475 428332615425
• Sum of all divisors σ(n): 901315728768
• Sum of proper divisors (its aliquot sum) s(n): 472983113343
• 428332615425 is an abundant number, because the sum of its proper divisors (472983113343) is greater than itself. Its abundance is 44650497918

Bases of 428332615425

• Binary: 110001110111010100111010000011100000001₂
• Hexadecimal: 0x63BA9D0701
• Base-36: 5GRU6HA9

Squares and roots of 428332615425

• 428332615425 squared (428332615425²) is 183468829436820947930625
• 428332615425 cubed (428332615425³) is 78585683561636746424552347704890625
• The square root of 428332615425 is 654471.2487382467
• The cube root of 428332615425 is 7538.0737422889

Scales and comparisons

• 428,332,615,425 seconds is equal to 13,619 years, 33 weeks, 6 days, 10 hours, 3 minutes, 45 seconds.
• To count from 1 to 428,332,615,425 would take you about twenty-seven thousand, two hundred thirty-nine 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 428332615425 cubic inches would be around 628.2 feet tall.

Recreational maths with 428332615425

• 428332615425 backwards is 524516233824
• 428332615425 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428332615425's digits is 45
• More coming soon!