32428645

Names of 32428645

• Cardinal: 32428645 can be written as Thirty-two million, four hundred twenty-eight thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 3.2428645 × 10⁷

Factors of 32428645

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6485734

Divisors of 32428645

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 6485729 32428645
• Sum of all divisors σ(n): 38914380
• Sum of proper divisors (its aliquot sum) s(n): 6485735
• 32428645 is a deficient number, because the sum of its proper divisors (6485735) is less than itself. Its deficiency is 25942910

Bases of 32428645

• Binary: 1111011101101001001100101₂
• Hexadecimal: 0x1EED265
• Base-36: JB23P

Squares and roots of 32428645

• 32428645 squared (32428645²) is 1051617016536025
• 32428645 cubed (32428645³) is 34102514905205884436125
• The square root of 32428645 is 5694.6154391669
• The cube root of 32428645 is 318.8914932499

Scales and comparisons

• 32,428,645 seconds is equal to 1 year, 1 week, 4 days, 7 hours, 57 minutes, 25 seconds.
• To count from 1 to 32,428,645 would take you about twenty-eight weeks!

  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 32428645 cubic inches would be around 26.6 feet tall.

Recreational maths with 32428645

• 32428645 backwards is 54682423
• The number of decimal digits it has is: 8
• The sum of 32428645's digits is 34
• More coming soon!