42215669

Names of 42215669

• Cardinal: 42215669 can be written as Forty-two million, two hundred fifteen thousand, six hundred sixty-nine.

Scientific notation

• Scientific notation: 4.2215669 × 10⁷

Factors of 42215669

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 58326

Divisors of 42215669

• Number of divisors d(n): 4
• Complete list of divisors:
  1 733 57593 42215669
• Sum of all divisors σ(n): 42273996
• Sum of proper divisors (its aliquot sum) s(n): 58327
• 42215669 is a deficient number, because the sum of its proper divisors (58327) is less than itself. Its deficiency is 42157342

Bases of 42215669

• Binary: 10100001000010100011110101₂
• Hexadecimal: 0x28428F5
• Base-36: P4TTH

Squares and roots of 42215669

• 42215669 squared (42215669²) is 1782162709117561
• 42215669 cubed (42215669³) is 75235191032250237263309
• The square root of 42215669 is 6497.3586171613
• The cube root of 42215669 is 348.1966261215

Scales and comparisons

• 42,215,669 seconds is equal to 1 year, 17 weeks, 5 days, 14 hours, 34 minutes, 29 seconds.
• To count from 1 to 42,215,669 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 42215669 cubic inches would be around 29 feet tall.

Recreational maths with 42215669

• 42215669 backwards is 96651224
• The number of decimal digits it has is: 8
• The sum of 42215669's digits is 35
• More coming soon!