42363938

Names of 42363938

• Cardinal: 42363938 can be written as Forty-two million, three hundred sixty-three thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2363938 × 10⁷

Factors of 42363938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 135076

Divisors of 42363938

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 157 314 134917 269834 21181969 42363938
• Sum of all divisors σ(n): 63951132
• Sum of proper divisors (its aliquot sum) s(n): 21587194
• 42363938 is a deficient number, because the sum of its proper divisors (21587194) is less than itself. Its deficiency is 20776744

Bases of 42363938

• Binary: 10100001100110110000100010₂
• Hexadecimal: 0x2866C22
• Base-36: P8082

Squares and roots of 42363938

• 42363938 squared (42363938²) is 1794703242867844
• 42363938 cubed (42363938³) is 76030696909252285409672
• The square root of 42363938 is 6508.7585605859
• The cube root of 42363938 is 348.6037928095

Scales and comparisons

• 42,363,938 seconds is equal to 1 year, 18 weeks, 7 hours, 45 minutes, 38 seconds.
• To count from 1 to 42,363,938 would take you about two years!

  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 42363938 cubic inches would be around 29.1 feet tall.

Recreational maths with 42363938

• 42363938 backwards is 83936324
• The number of decimal digits it has is: 8
• The sum of 42363938's digits is 38
• More coming soon!