42111209

Names of 42111209

• Cardinal: 42111209 can be written as Forty-two million, one hundred eleven thousand, two hundred nine.

Scientific notation

• Scientific notation: 4.2111209 × 10⁷

Factors of 42111209

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8599

Divisors of 42111209

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 769 5383 7823 54761 6015887 42111209
• Sum of all divisors σ(n): 48195840
• Sum of proper divisors (its aliquot sum) s(n): 6084631
• 42111209 is a deficient number, because the sum of its proper divisors (6084631) is less than itself. Its deficiency is 36026578

Bases of 42111209

• Binary: 10100000101001000011101001₂
• Hexadecimal: 0x28290E9
• Base-36: P2L7T

Squares and roots of 42111209

• 42111209 squared (42111209²) is 1773353923441681
• 42111209 cubed (42111209³) is 74678077701022627902329
• The square root of 42111209 is 6489.3149869613
• The cube root of 42111209 is 347.9091920769

Scales and comparisons

• 42,111,209 seconds is equal to 1 year, 17 weeks, 4 days, 9 hours, 33 minutes, 29 seconds.
• To count from 1 to 42,111,209 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 42111209 cubic inches would be around 29 feet tall.

Recreational maths with 42111209

• 42111209 backwards is 90211124
• The number of decimal digits it has is: 8
• The sum of 42111209's digits is 20
• More coming soon!