42045413

Names of 42045413

• Cardinal: 42045413 can be written as Forty-two million, forty-five thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 4.2045413 × 10⁷

Factors of 42045413

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 73446

Divisors of 42045413

• Number of divisors d(n): 4
• Complete list of divisors:
  1 577 72869 42045413
• Sum of all divisors σ(n): 42118860
• Sum of proper divisors (its aliquot sum) s(n): 73447
• 42045413 is a deficient number, because the sum of its proper divisors (73447) is less than itself. Its deficiency is 41971966

Bases of 42045413

• Binary: 10100000011000111111100101₂
• Hexadecimal: 0x2818FE5
• Base-36: P16G5

Squares and roots of 42045413

• 42045413 squared (42045413²) is 1767816754340569
• 42045413 cubed (42045413³) is 74328585544568766259997
• The square root of 42045413 is 6484.2434408341
• The cube root of 42045413 is 347.7279025341

Scales and comparisons

• 42,045,413 seconds is equal to 1 year, 17 weeks, 3 days, 15 hours, 16 minutes, 53 seconds.
• To count from 1 to 42,045,413 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 42045413 cubic inches would be around 29 feet tall.

Recreational maths with 42045413

• 42045413 backwards is 31454024
• The number of decimal digits it has is: 8
• The sum of 42045413's digits is 23
• More coming soon!