49515142

Names of 49515142

• Cardinal: 49515142 can be written as Forty-nine million, five hundred fifteen thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.9515142 × 10⁷

Factors of 49515142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 35630

Divisors of 49515142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 709 1418 34919 69838 24757571 49515142
• Sum of all divisors σ(n): 74379600
• Sum of proper divisors (its aliquot sum) s(n): 24864458
• 49515142 is a deficient number, because the sum of its proper divisors (24864458) is less than itself. Its deficiency is 24650684

Bases of 49515142

• Binary: 10111100111000101010000110₂
• Hexadecimal: 0x2F38A86
• Base-36: THA4M

Squares and roots of 49515142

• 49515142 squared (49515142²) is 2451749287280164
• 49515142 cubed (49515142³) is 121398714108076114243288
• The square root of 49515142 is 7036.6996525361
• The cube root of 49515142 is 367.2084583673

Scales and comparisons

• 49,515,142 seconds is equal to 1 year, 29 weeks, 6 days, 2 hours, 12 minutes, 22 seconds.
• To count from 1 to 49,515,142 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 49515142 cubic inches would be around 30.6 feet tall.

Recreational maths with 49515142

• 49515142 backwards is 24151594
• The number of decimal digits it has is: 8
• The sum of 49515142's digits is 31
• More coming soon!