42064129

Names of 42064129

• Cardinal: 42064129 can be written as Forty-two million, sixty-four thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 4.2064129 × 10⁷

Factors of 42064129

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42064129

Divisors of 42064129

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42064129
• Sum of all divisors σ(n): 42064130
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42064129 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42064128

Bases of 42064129

• Binary: 10100000011101100100000001₂
• Hexadecimal: 0x281D901
• Base-36: P1KW1

Squares and roots of 42064129

• 42064129 squared (42064129²) is 1769390948528641
• 42064129 cubed (42064129³) is 74427889110341115218689
• The square root of 42064129 is 6485.6864709913
• The cube root of 42064129 is 347.7794904843

Scales and comparisons

• 42,064,129 seconds is equal to 1 year, 17 weeks, 3 days, 20 hours, 28 minutes, 49 seconds.
• To count from 1 to 42,064,129 would take you about 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 42064129 cubic inches would be around 29 feet tall.

Recreational maths with 42064129

• 42064129 backwards is 92146024
• The number of decimal digits it has is: 8
• The sum of 42064129's digits is 28
• More coming soon!