40238797

Names of 40238797

• Cardinal: 40238797 can be written as Forty million, two hundred thirty-eight thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 4.0238797 × 10⁷

Factors of 40238797

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 131378

Divisors of 40238797

• Number of divisors d(n): 4
• Complete list of divisors:
  1 307 131071 40238797
• Sum of all divisors σ(n): 40370176
• Sum of proper divisors (its aliquot sum) s(n): 131379
• 40238797 is a deficient number, because the sum of its proper divisors (131379) is less than itself. Its deficiency is 40107418

Bases of 40238797

• Binary: 10011001011111111011001101₂
• Hexadecimal: 0x265FECD
• Base-36: NYGGD

Squares and roots of 40238797

• 40238797 squared (40238797²) is 1619160784007209
• 40238797 cubed (40238797³) is 65153082098026929487573
• The square root of 40238797 is 6343.4057886911
• The cube root of 40238797 is 342.6744013851

Scales and comparisons

• 40,238,797 seconds is equal to 1 year, 14 weeks, 3 days, 17 hours, 26 minutes, 37 seconds.
• To count from 1 to 40,238,797 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 40238797 cubic inches would be around 28.6 feet tall.

Recreational maths with 40238797

• 40238797 backwards is 79783204
• The number of decimal digits it has is: 8
• The sum of 40238797's digits is 40
• More coming soon!