40382198

Names of 40382198

• Cardinal: 40382198 can be written as Forty million, three hundred eighty-two thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 4.0382198 × 10⁷

Factors of 40382198

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 21022

Divisors of 40382198

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 1009 2018 20011 40022 20191099 40382198
• Sum of all divisors σ(n): 60636360
• Sum of proper divisors (its aliquot sum) s(n): 20254162
• 40382198 is a deficient number, because the sum of its proper divisors (20254162) is less than itself. Its deficiency is 20128036

Bases of 40382198

• Binary: 10011010000010111011110110₂
• Hexadecimal: 0x2682EF6
• Base-36: O1J3Q

Squares and roots of 40382198

• 40382198 squared (40382198²) is 1630721915311204
• 40382198 cubed (40382198³) is 65852135267036271546392
• The square root of 40382198 is 6354.6988913719
• The cube root of 40382198 is 343.0809873729

Scales and comparisons

• 40,382,198 seconds is equal to 1 year, 14 weeks, 5 days, 9 hours, 16 minutes, 38 seconds.
• To count from 1 to 40,382,198 would take you about forty-eight 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 40382198 cubic inches would be around 28.6 feet tall.

Recreational maths with 40382198

• 40382198 backwards is 89128304
• The number of decimal digits it has is: 8
• The sum of 40382198's digits is 35
• More coming soon!