40964381

Names of 40964381

• Cardinal: 40964381 can be written as Forty million, nine hundred sixty-four thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 4.0964381 × 10⁷

Factors of 40964381

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40964381

Divisors of 40964381

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40964381
• Sum of all divisors σ(n): 40964382
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40964381 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40964380

Bases of 40964381

• Binary: 10011100010001000100011101₂
• Hexadecimal: 0x271111D
• Base-36: OE0BH

Squares and roots of 40964381

• 40964381 squared (40964381²) is 1678080510713161
• 40964381 cubed (40964381³) is 68741529389528508918341
• The square root of 40964381 is 6400.3422564733
• The cube root of 40964381 is 344.7218397825

Scales and comparisons

• 40,964,381 seconds is equal to 1 year, 15 weeks, 5 days, 2 hours, 59 minutes, 41 seconds.
• To count from 1 to 40,964,381 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 40964381 cubic inches would be around 28.7 feet tall.

Recreational maths with 40964381

• 40964381 backwards is 18346904
• The number of decimal digits it has is: 8
• The sum of 40964381's digits is 35
• More coming soon!