42505115

Names of 42505115

• Cardinal: 42505115 can be written as Forty-two million, five hundred five thousand, one hundred fifteen.

Scientific notation

• Scientific notation: 4.2505115 × 10⁷

Factors of 42505115

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8501028

Divisors of 42505115

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 8501023 42505115
• Sum of all divisors σ(n): 51006144
• Sum of proper divisors (its aliquot sum) s(n): 8501029
• 42505115 is a deficient number, because the sum of its proper divisors (8501029) is less than itself. Its deficiency is 34004086

Bases of 42505115

• Binary: 10100010001001001110011011₂
• Hexadecimal: 0x288939B
• Base-36: PB15N

Squares and roots of 42505115

• 42505115 squared (42505115²) is 1806684801163225
• 42505115 cubed (42505115³) is 76793345242195012395875
• The square root of 42505115 is 6519.5946959915
• The cube root of 42505115 is 348.9906019039

Scales and comparisons

• 42,505,115 seconds is equal to 1 year, 18 weeks, 1 day, 22 hours, 58 minutes, 35 seconds.
• To count from 1 to 42,505,115 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 42505115 cubic inches would be around 29.1 feet tall.

Recreational maths with 42505115

• 42505115 backwards is 51150524
• The number of decimal digits it has is: 8
• The sum of 42505115's digits is 23
• More coming soon!