40748141

Names of 40748141

• Cardinal: 40748141 can be written as Forty million, seven hundred forty-eight thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 4.0748141 × 10⁷

Factors of 40748141

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 306403

Divisors of 40748141

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 19 133 306377 2144639 5821163 40748141
• Sum of all divisors σ(n): 49020480
• Sum of proper divisors (its aliquot sum) s(n): 8272339
• 40748141 is a deficient number, because the sum of its proper divisors (8272339) is less than itself. Its deficiency is 32475802

Bases of 40748141

• Binary: 10011011011100010001101101₂
• Hexadecimal: 0x26DC46D
• Base-36: O9DGT

Squares and roots of 40748141

• 40748141 squared (40748141²) is 1660410994955881
• 40748141 cubed (40748141³) is 67658661340412527767221
• The square root of 40748141 is 6383.4270576233
• The cube root of 40748141 is 344.1142045769

Scales and comparisons

• 40,748,141 seconds is equal to 1 year, 15 weeks, 2 days, 14 hours, 55 minutes, 41 seconds.
• To count from 1 to 40,748,141 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 40748141 cubic inches would be around 28.7 feet tall.

Recreational maths with 40748141

• 40748141 backwards is 14184704
• The number of decimal digits it has is: 8
• The sum of 40748141's digits is 29
• More coming soon!