40442779

Names of 40442779

• Cardinal: 40442779 can be written as Forty million, four hundred forty-two thousand, seven hundred seventy-nine.

Scientific notation

• Scientific notation: 4.0442779 × 10⁷

Factors of 40442779

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 183029

Divisors of 40442779

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 17 221 182999 2378987 3110983 40442779
• Sum of all divisors σ(n): 46116000
• Sum of proper divisors (its aliquot sum) s(n): 5673221
• 40442779 is a deficient number, because the sum of its proper divisors (5673221) is less than itself. Its deficiency is 34769558

Bases of 40442779

• Binary: 10011010010001101110011011₂
• Hexadecimal: 0x2691B9B
• Base-36: O2TUJ

Squares and roots of 40442779

• 40442779 squared (40442779²) is 1635618373242841
• 40442779 cubed (40442779³) is 66148952397399731895139
• The square root of 40442779 is 6359.4637352531
• The cube root of 40442779 is 343.2524639605

Scales and comparisons

• 40,442,779 seconds is equal to 1 year, 14 weeks, 6 days, 2 hours, 6 minutes, 19 seconds.
• To count from 1 to 40,442,779 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 40442779 cubic inches would be around 28.6 feet tall.

Recreational maths with 40442779

• 40442779 backwards is 97724404
• The number of decimal digits it has is: 8
• The sum of 40442779's digits is 37
• More coming soon!