42705107

Names of 42705107

• Cardinal: 42705107 can be written as Forty-two million, seven hundred five thousand, one hundred seven.

Scientific notation

• Scientific notation: 4.2705107 × 10⁷

Factors of 42705107

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42705107

Divisors of 42705107

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42705107
• Sum of all divisors σ(n): 42705108
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42705107 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42705106

Bases of 42705107

• Binary: 10100010111010000011010011₂
• Hexadecimal: 0x28BA0D3
• Base-36: PFBGZ

Squares and roots of 42705107

• 42705107 squared (42705107²) is 1823726163881449
• 42705107 cubed (42705107³) is 77882420967256814860043
• The square root of 42705107 is 6534.9144600369
• The cube root of 42705107 is 349.5370941585

Scales and comparisons

• 42,705,107 seconds is equal to 1 year, 18 weeks, 4 days, 6 hours, 31 minutes, 47 seconds.
• To count from 1 to 42,705,107 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 42705107 cubic inches would be around 29.1 feet tall.

Recreational maths with 42705107

• 42705107 backwards is 70150724
• The number of decimal digits it has is: 8
• The sum of 42705107's digits is 26
• More coming soon!