13780146

Names of 13780146

• Cardinal: 13780146 can be written as Thirteen million, seven hundred eighty thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 1.3780146 × 10⁷

Factors of 13780146

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2296696

Divisors of 13780146

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 2296691 4593382 6890073 13780146
• Sum of all divisors σ(n): 27560304
• Sum of proper divisors (its aliquot sum) s(n): 13780158
• 13780146 is an abundant number, because the sum of its proper divisors (13780158) is greater than itself. Its abundance is 12

Bases of 13780146

• Binary: 110100100100010010110010₂
• Hexadecimal: 0xD244B2
• Base-36: 87CTU

Squares and roots of 13780146

• 13780146 squared (13780146²) is 189892423781316
• 13780146 cubed (13780146³) is 2616745324000406552136
• The square root of 13780146 is 3712.1619037969
• The cube root of 13780146 is 239.7459464425

Scales and comparisons

• 13,780,146 seconds is equal to 22 weeks, 5 days, 11 hours, 49 minutes, 6 seconds.
• To count from 1 to 13,780,146 would take you about thirty-four 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 13780146 cubic inches would be around 20 feet tall.

Recreational maths with 13780146

• 13780146 backwards is 64108731
• The number of decimal digits it has is: 8
• The sum of 13780146's digits is 30
• More coming soon!