13444890

Names of 13444890

• Cardinal: 13444890 can be written as Thirteen million, four hundred forty-four thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.344489 × 10⁷

Factors of 13444890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6766

Divisors of 13444890

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 6689 13378 20067 33445 40134 66890 100335 200670 448163 896326 1344489 2240815 2688978 4481630 6722445 13444890
• Sum of all divisors σ(n): 32754240
• Sum of proper divisors (its aliquot sum) s(n): 19309350
• 13444890 is an abundant number, because the sum of its proper divisors (19309350) is greater than itself. Its abundance is 5864460

Bases of 13444890

• Binary: 110011010010011100011010₂
• Hexadecimal: 0xCD271A
• Base-36: 80656

Squares and roots of 13444890

• 13444890 squared (13444890²) is 180765067112100
• 13444890 cubed (13444890³) is 2430366443164802169000
• The square root of 13444890 is 3666.7274237391
• The cube root of 13444890 is 237.7857097117

Scales and comparisons

• 13,444,890 seconds is equal to 22 weeks, 1 day, 14 hours, 41 minutes, 30 seconds.
• To count from 1 to 13,444,890 would take you about thirty-three 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 13444890 cubic inches would be around 19.8 feet tall.

Recreational maths with 13444890

• 13444890 backwards is 09844431
• The number of decimal digits it has is: 8
• The sum of 13444890's digits is 33
• More coming soon!