13980029

Names of 13980029

• Cardinal: 13980029 can be written as Thirteen million, nine hundred eighty thousand and twenty-nine.

Scientific notation

• Scientific notation: 1.3980029 × 10⁷

Factors of 13980029

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 692

Divisors of 13980029

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 19 133 257 409 1799 2863 4883 7771 34181 54397 105113 735791 1997147 13980029
• Sum of all divisors σ(n): 16924800
• Sum of proper divisors (its aliquot sum) s(n): 2944771
• 13980029 is a deficient number, because the sum of its proper divisors (2944771) is less than itself. Its deficiency is 11035258

Bases of 13980029

• Binary: 110101010101000101111101₂
• Hexadecimal: 0xD5517D
• Base-36: 8BN25

Squares and roots of 13980029

• 13980029 squared (13980029²) is 195441210840841
• 13980029 cubed (13980029³) is 2732273795350071564389
• The square root of 13980029 is 3738.9876972251
• The cube root of 13980029 is 240.8995696163

Scales and comparisons

• 13,980,029 seconds is equal to 23 weeks, 19 hours, 20 minutes, 29 seconds.
• To count from 1 to 13,980,029 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 13980029 cubic inches would be around 20.1 feet tall.

Recreational maths with 13980029

• 13980029 backwards is 92008931
• The number of decimal digits it has is: 8
• The sum of 13980029's digits is 32
• More coming soon!