428339560

Names of 428339560

• Cardinal: 428339560 can be written as Four hundred twenty-eight million, three hundred thirty-nine thousand, five hundred sixty.

Scientific notation

• Scientific notation: 4.2833956 × 10⁸

Factors of 428339560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16038

Divisors of 428339560

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 61 88 110 122 220 244 305 440 488 610 671 1220 1342 2440 2684 3355 5368 6710 13420 15959 26840 31918 63836 79795 127672 159590 175549 319180 351098 638360 702196 877745 973499 1404392 1755490 1946998 3510980 3893996 4867495 7021960 7787992 9734990 10708489 19469980 21416978 38939960 42833956 53542445 85667912 107084890 214169780 428339560
• Sum of all divisors σ(n): 1068681600
• Sum of proper divisors (its aliquot sum) s(n): 640342040
• 428339560 is an abundant number, because the sum of its proper divisors (640342040) is greater than itself. Its abundance is 212002480

Bases of 428339560

• Binary: 11001100001111111000101101000₂
• Hexadecimal: 0x1987F168
• Base-36: 730SX4

Squares and roots of 428339560

• 428339560 squared (428339560²) is 183474778660993600
• 428339560 cubed (428339560³) is 78589505962747387786816000
• The square root of 428339560 is 20696.3658645667
• The cube root of 428339560 is 753.8114480439

Scales and comparisons

• 428,339,560 seconds is equal to 13 years, 32 weeks, 1 day, 15 hours, 12 minutes, 40 seconds.
• To count from 1 to 428,339,560 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 428339560 cubic inches would be around 62.8 feet tall.

Recreational maths with 428339560

• 428339560 backwards is 065933824
• 428339560 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428339560's digits is 40
• More coming soon!