42831361

Names of 42831361

• Cardinal: 42831361 can be written as Forty-two million, eight hundred thirty-one thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 4.2831361 × 10⁷

Factors of 42831361

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42831361

Divisors of 42831361

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42831361
• Sum of all divisors σ(n): 42831362
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42831361 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42831360

Bases of 42831361

• Binary: 10100011011000111000000001₂
• Hexadecimal: 0x28D8E01
• Base-36: PI0W1

Squares and roots of 42831361

• 42831361 squared (42831361²) is 1834525485112321
• 42831361 cubed (42831361³) is 78575223316545946298881
• The square root of 42831361 is 6544.5672889809
• The cube root of 42831361 is 349.8812141115

Scales and comparisons

• 42,831,361 seconds is equal to 1 year, 18 weeks, 5 days, 17 hours, 36 minutes, 1 second.
• To count from 1 to 42,831,361 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 42831361 cubic inches would be around 29.2 feet tall.

Recreational maths with 42831361

• 42831361 backwards is 16313824
• The number of decimal digits it has is: 8
• The sum of 42831361's digits is 28
• More coming soon!