428360556

Names of 428360556

• Cardinal: 428360556 can be written as Four hundred twenty-eight million, three hundred sixty thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 4.28360556 × 10⁸

Factors of 428360556

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 749

Divisors of 428360556

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 277 299 431 554 598 831 862 897 1108 1196 1293 1662 1724 1794 2586 3324 3588 3601 5172 5603 6371 7202 9913 10803 11206 12742 14404 16809 19113 19826 21606 22412 25484 29739 33618 38226 39652 43212 59478 67236 76452 82823 118956 119387 128869 165646 238774 248469 257738 331292 358161 386607 477548 496938 515476 716322 773214 993876 1432644 1546428 1552031 2745901 3104062 4656093 5491802 6208124 8237703 9312186 10983604 16475406 18624372 32950812 35696713 71393426 107090139 142786852 214180278 428360556
• Sum of all divisors σ(n): 1129863168
• Sum of proper divisors (its aliquot sum) s(n): 701502612
• 428360556 is an abundant number, because the sum of its proper divisors (701502612) is greater than itself. Its abundance is 273142056

Bases of 428360556

• Binary: 11001100010000100001101101100₂
• Hexadecimal: 0x1988436C
• Base-36: 73194C

Squares and roots of 428360556

• 428360556 squared (428360556²) is 183492765936629136
• 428360556 cubed (428360556³) is 78601063238592317462759616
• The square root of 428360556 is 20696.8730971613
• The cube root of 428360556 is 753.8237644147

Scales and comparisons

• 428,360,556 seconds is equal to 13 years, 32 weeks, 1 day, 21 hours, 2 minutes, 36 seconds.
• To count from 1 to 428,360,556 would take you about twenty 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 428360556 cubic inches would be around 62.8 feet tall.

Recreational maths with 428360556

• 428360556 backwards is 655063824
• 428360556 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428360556's digits is 39
• More coming soon!