42038245

Names of 42038245

• Cardinal: 42038245 can be written as Forty-two million, thirty-eight thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 4.2038245 × 10⁷

Factors of 42038245

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8407654

Divisors of 42038245

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 8407649 42038245
• Sum of all divisors σ(n): 50445900
• Sum of proper divisors (its aliquot sum) s(n): 8407655
• 42038245 is a deficient number, because the sum of its proper divisors (8407655) is less than itself. Its deficiency is 33630590

Bases of 42038245

• Binary: 10100000010111001111100101₂
• Hexadecimal: 0x28173E5
• Base-36: P10X1

Squares and roots of 42038245

• 42038245 squared (42038245²) is 1767214042680025
• 42038245 cubed (42038245³) is 74290576893623347556125
• The square root of 42038245 is 6483.6906928077
• The cube root of 42038245 is 347.7081409233

Scales and comparisons

• 42,038,245 seconds is equal to 1 year, 17 weeks, 3 days, 13 hours, 17 minutes, 25 seconds.
• To count from 1 to 42,038,245 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 42038245 cubic inches would be around 29 feet tall.

Recreational maths with 42038245

• 42038245 backwards is 54283024
• The number of decimal digits it has is: 8
• The sum of 42038245's digits is 28
• More coming soon!