42725558

Names of 42725558

• Cardinal: 42725558 can be written as Forty-two million, seven hundred twenty-five thousand, five hundred fifty-eight.

Scientific notation

• Scientific notation: 4.2725558 × 10⁷

Factors of 42725558

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 362142

Divisors of 42725558

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 59 118 362081 724162 21362779 42725558
• Sum of all divisors σ(n): 65174760
• Sum of proper divisors (its aliquot sum) s(n): 22449202
• 42725558 is a deficient number, because the sum of its proper divisors (22449202) is less than itself. Its deficiency is 20276356

Bases of 42725558

• Binary: 10100010111111000010110110₂
• Hexadecimal: 0x28BF0B6
• Base-36: PFR92

Squares and roots of 42725558

• 42725558 squared (42725558²) is 1825473306411364
• 42725558 cubed (42725558³) is 77994365630530504441112
• The square root of 42725558 is 6536.4790216141
• The cube root of 42725558 is 349.5928817277

Scales and comparisons

• 42,725,558 seconds is equal to 1 year, 18 weeks, 4 days, 12 hours, 12 minutes, 38 seconds.
• To count from 1 to 42,725,558 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 42725558 cubic inches would be around 29.1 feet tall.

Recreational maths with 42725558

• 42725558 backwards is 85552724
• The number of decimal digits it has is: 8
• The sum of 42725558's digits is 38
• More coming soon!