40998387

Names of 40998387

• Cardinal: 40998387 can be written as Forty million, nine hundred ninety-eight thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 4.0998387 × 10⁷

Factors of 40998387

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10273

Divisors of 40998387

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 1571 4713 8699 26097 13666129 40998387
• Sum of all divisors σ(n): 54705600
• Sum of proper divisors (its aliquot sum) s(n): 13707213
• 40998387 is a deficient number, because the sum of its proper divisors (13707213) is less than itself. Its deficiency is 27291174

Bases of 40998387

• Binary: 10011100011001010111110011₂
• Hexadecimal: 0x27195F3
• Base-36: OEQK3

Squares and roots of 40998387

• 40998387 squared (40998387²) is 1680867736601769
• 40998387 cubed (40998387³) is 68912865961013390346603
• The square root of 40998387 is 6402.9982820551
• The cube root of 40998387 is 344.8172020485

Scales and comparisons

• 40,998,387 seconds is equal to 1 year, 15 weeks, 5 days, 12 hours, 26 minutes, 27 seconds.
• To count from 1 to 40,998,387 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 40998387 cubic inches would be around 28.7 feet tall.

Recreational maths with 40998387

• 40998387 backwards is 78389904
• The number of decimal digits it has is: 8
• The sum of 40998387's digits is 48
• More coming soon!