13248978

Names of 13248978

• Cardinal: 13248978 can be written as Thirteen million, two hundred forty-eight thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3248978 × 10⁷

Factors of 13248978

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 21969

Divisors of 13248978

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 101 202 303 606 21863 43726 65589 131178 2208163 4416326 6624489 13248978
• Sum of all divisors σ(n): 26761536
• Sum of proper divisors (its aliquot sum) s(n): 13512558
• 13248978 is an abundant number, because the sum of its proper divisors (13512558) is greater than itself. Its abundance is 263580

Bases of 13248978

• Binary: 110010100010100111010010₂
• Hexadecimal: 0xCA29D2
• Base-36: 7VYZ6

Squares and roots of 13248978

• 13248978 squared (13248978²) is 175535418044484
• 13248978 cubed (13248978³) is 2325664891892171537352
• The square root of 13248978 is 3639.9145594369
• The cube root of 13248978 is 236.6250904505

Scales and comparisons

• 13,248,978 seconds is equal to 21 weeks, 6 days, 8 hours, 16 minutes, 18 seconds.
• To count from 1 to 13,248,978 would take you about thirty-two weeks!

  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 13248978 cubic inches would be around 19.7 feet tall.

Recreational maths with 13248978

• 13248978 backwards is 87984231
• The number of decimal digits it has is: 8
• The sum of 13248978's digits is 42
• More coming soon!