49642538

Names of 49642538

• Cardinal: 49642538 can be written as Forty-nine million, six hundred forty-two thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 4.9642538 × 10⁷

Factors of 49642538

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2256492

Divisors of 49642538

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 2256479 4512958 24821269 49642538
• Sum of all divisors σ(n): 81233280
• Sum of proper divisors (its aliquot sum) s(n): 31590742
• 49642538 is a deficient number, because the sum of its proper divisors (31590742) is less than itself. Its deficiency is 18051796

Bases of 49642538

• Binary: 10111101010111110000101010₂
• Hexadecimal: 0x2F57C2A
• Base-36: TK0FE

Squares and roots of 49642538

• 49642538 squared (49642538²) is 2464381579081444
• 49642538 cubed (49642538³) is 122338156186050588864872
• The square root of 49642538 is 7045.7460925013
• The cube root of 49642538 is 367.5231151487

Scales and comparisons

• 49,642,538 seconds is equal to 1 year, 30 weeks, 13 hours, 35 minutes, 38 seconds.
• To count from 1 to 49,642,538 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 49642538 cubic inches would be around 30.6 feet tall.

Recreational maths with 49642538

• 49642538 backwards is 83524694
• The number of decimal digits it has is: 8
• The sum of 49642538's digits is 41
• More coming soon!