40209829

Names of 40209829

• Cardinal: 40209829 can be written as Forty million, two hundred nine thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 4.0209829 × 10⁷

Factors of 40209829

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11195

Divisors of 40209829

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 337 3707 10847 119317 3655439 40209829
• Sum of all divisors σ(n): 43999488
• Sum of proper divisors (its aliquot sum) s(n): 3789659
• 40209829 is a deficient number, because the sum of its proper divisors (3789659) is less than itself. Its deficiency is 36420170

Bases of 40209829

• Binary: 10011001011000110110100101₂
• Hexadecimal: 0x2658DA5
• Base-36: NXU3P

Squares and roots of 40209829

• 40209829 squared (40209829²) is 1616830348209241
• 40209829 cubed (40209829³) is 65012471823504036829789
• The square root of 40209829 is 6341.1220615915
• The cube root of 40209829 is 342.5921509549

Scales and comparisons

• 40,209,829 seconds is equal to 1 year, 14 weeks, 3 days, 9 hours, 23 minutes, 49 seconds.
• To count from 1 to 40,209,829 would take you about forty-seven 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 40209829 cubic inches would be around 28.5 feet tall.

Recreational maths with 40209829

• 40209829 backwards is 92890204
• The number of decimal digits it has is: 8
• The sum of 40209829's digits is 34
• More coming soon!