40939141

Names of 40939141

• Cardinal: 40939141 can be written as Forty million, nine hundred thirty-nine thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 4.0939141 × 10⁷

Factors of 40939141

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1403

Divisors of 40939141

• Number of divisors d(n): 8
• Complete list of divisors:
  1 97 587 719 56939 69743 422053 40939141
• Sum of all divisors σ(n): 41489280
• Sum of proper divisors (its aliquot sum) s(n): 550139
• 40939141 is a deficient number, because the sum of its proper divisors (550139) is less than itself. Its deficiency is 40389002

Bases of 40939141

• Binary: 10011100001010111010000101₂
• Hexadecimal: 0x270AE85
• Base-36: ODGUD

Squares and roots of 40939141

• 40939141 squared (40939141²) is 1676013265817881
• 40939141 cubed (40939141³) is 68614543407188710580221
• The square root of 40939141 is 6398.3701831013
• The cube root of 40939141 is 344.6510256867

Scales and comparisons

• 40,939,141 seconds is equal to 1 year, 15 weeks, 4 days, 19 hours, 59 minutes, 1 second.
• To count from 1 to 40,939,141 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 40939141 cubic inches would be around 28.7 feet tall.

Recreational maths with 40939141

• 40939141 backwards is 14193904
• The number of decimal digits it has is: 8
• The sum of 40939141's digits is 31
• More coming soon!