428024137

Names of 428024137

• Cardinal: 428024137 can be written as Four hundred twenty-eight million, twenty-four thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 4.28024137 × 10⁸

Factors of 428024137

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14759482

Divisors of 428024137

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 14759453 428024137
• Sum of all divisors σ(n): 442783620
• Sum of proper divisors (its aliquot sum) s(n): 14759483
• 428024137 is a deficient number, because the sum of its proper divisors (14759483) is less than itself. Its deficiency is 413264654

Bases of 428024137

• Binary: 11001100000110010000101001001₂
• Hexadecimal: 0x19832149
• Base-36: 72U1JD

Squares and roots of 428024137

• 428024137 squared (428024137²) is 183204661854594769
• 428024137 cubed (428024137³) is 78416017284689745485939353
• The square root of 428024137 is 20688.7442103189
• The cube root of 428024137 is 753.6263706911

Scales and comparisons

• 428,024,137 seconds is equal to 13 years, 31 weeks, 4 days, 23 hours, 35 minutes, 37 seconds.
• To count from 1 to 428,024,137 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 428024137 cubic inches would be around 62.8 feet tall.

Recreational maths with 428024137

• 428024137 backwards is 731420824
• The number of decimal digits it has is: 9
• The sum of 428024137's digits is 31
• More coming soon!