55038978

Names of 55038978

• Cardinal: 55038978 can be written as Fifty-five million, thirty-eight thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 5.5038978 × 10⁷

Factors of 55038978

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3057726

Divisors of 55038978

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 3057721 6115442 9173163 18346326 27519489 55038978
• Sum of all divisors σ(n): 119251158
• Sum of proper divisors (its aliquot sum) s(n): 64212180
• 55038978 is an abundant number, because the sum of its proper divisors (64212180) is greater than itself. Its abundance is 9173202

Bases of 55038978

• Binary: 11010001111101010000000010₂
• Hexadecimal: 0x347D402
• Base-36: WROCI

Squares and roots of 55038978

• 55038978 squared (55038978²) is 3029289099284484
• 55038978 cubed (55038978³) is 166728976091158530617352
• The square root of 55038978 is 7418.8259178929
• The cube root of 55038978 is 380.3850621235

Scales and comparisons

• 55,038,978 seconds is equal to 1 year, 39 weeks, 36 minutes, 18 seconds.
• To count from 1 to 55,038,978 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 55038978 cubic inches would be around 31.7 feet tall.

Recreational maths with 55038978

• 55038978 backwards is 87983055
• The number of decimal digits it has is: 8
• The sum of 55038978's digits is 45
• More coming soon!