13625445

Names of 13625445

• Cardinal: 13625445 can be written as Thirteen million, six hundred twenty-five thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.3625445 × 10⁷

Factors of 13625445

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 908371

Divisors of 13625445

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 908363 2725089 4541815 13625445
• Sum of all divisors σ(n): 21800736
• Sum of proper divisors (its aliquot sum) s(n): 8175291
• 13625445 is a deficient number, because the sum of its proper divisors (8175291) is less than itself. Its deficiency is 5450154

Bases of 13625445

• Binary: 110011111110100001100101₂
• Hexadecimal: 0xCFE865
• Base-36: 841GL

Squares and roots of 13625445

• 13625445 squared (13625445²) is 185652751448025
• 13625445 cubed (13625445³) is 2529601353953734996125
• The square root of 13625445 is 3691.2660429723
• The cube root of 13625445 is 238.8454092693

Scales and comparisons

• 13,625,445 seconds is equal to 22 weeks, 3 days, 16 hours, 50 minutes, 45 seconds.
• To count from 1 to 13,625,445 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 13625445 cubic inches would be around 19.9 feet tall.

Recreational maths with 13625445

• 13625445 backwards is 54452631
• The number of decimal digits it has is: 8
• The sum of 13625445's digits is 30
• More coming soon!