428704439672

Names of 428704439672

• Cardinal: 428704439672 can be written as Four hundred twenty-eight billion, seven hundred four million, four hundred thirty-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.28704439672 × 10¹¹

Factors of 428704439672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 551

Divisors of 428704439672

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 17 23 34 46 68 92 136 184 391 509 529 782 1018 1058 1564 2036 2116 3128 4072 4232 8653 8993 11707 12167 17306 17986 23414 24334 34612 35972 46828 48668 69224 71944 93656 97336 199019 206839 259081 269261 398038 413678 518162 538522 796076 827356 1036324 1077044 1592152 1654712 2072648 2154088 4404377 4577437 5958863 6193003 8808754 9154874 11917726 12386006 17617508 18309748 23835452 24772012 35235016 36619496 47670904 49544024 101300671 105281051 137053849 202601342 210562102 274107698 405202684 421124204 548215396 810405368 842248408 1096430792 2329915433 3152238527 4659830866 6304477054 9319661732 12608954108 18639323464 25217908216 53588054959 107176109918 214352219836 428704439672
• Sum of all divisors σ(n): 891539330400
• Sum of proper divisors (its aliquot sum) s(n): 462834890728
• 428704439672 is an abundant number, because the sum of its proper divisors (462834890728) is greater than itself. Its abundance is 34130451056

Bases of 428704439672

• Binary: 110001111010000110001101001110101111000₂
• Hexadecimal: 0x63D0C69D78
• Base-36: 5GXZJYPK

Squares and roots of 428704439672

• 428704439672 squared (428704439672²) is 183787496594483487467584
• 428704439672 cubed (428704439672³) is 78790515746257651701047032983592448
• The square root of 428704439672 is 654755.2517330427
• The cube root of 428704439672 is 7540.2543124499

Scales and comparisons

• 428,704,439,672 seconds is equal to 13,631 years, 24 weeks, 4 days, 22 hours, 34 minutes, 32 seconds.
• To count from 1 to 428,704,439,672 would take you about twenty-seven thousand, two hundred sixty-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 428704439672 cubic inches would be around 628.4 feet tall.

Recreational maths with 428704439672

• 428704439672 backwards is 276934407824
• The number of decimal digits it has is: 12
• The sum of 428704439672's digits is 56
• More coming soon!