40842031

Names of 40842031

• Cardinal: 40842031 can be written as Forty million, eight hundred forty-two thousand and thirty-one.

Scientific notation

• Scientific notation: 4.0842031 × 10⁷

Factors of 40842031

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40842031

Divisors of 40842031

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40842031
• Sum of all divisors σ(n): 40842032
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40842031 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40842030

Bases of 40842031

• Binary: 10011011110011001100101111₂
• Hexadecimal: 0x26F332F
• Base-36: OBDWV

Squares and roots of 40842031

• 40842031 squared (40842031²) is 1668071496204961
• 40842031 cubed (40842031³) is 68127427758219399515791
• The square root of 40842031 is 6390.7770263091
• The cube root of 40842031 is 344.3782992383

Scales and comparisons

• 40,842,031 seconds is equal to 1 year, 15 weeks, 3 days, 17 hours, 31 seconds.
• To count from 1 to 40,842,031 would take you about forty-nine weeks!

  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 40842031 cubic inches would be around 28.7 feet tall.

Recreational maths with 40842031

• 40842031 backwards is 13024804
• The number of decimal digits it has is: 8
• The sum of 40842031's digits is 22
• More coming soon!