13157308

Names of 13157308

• Cardinal: 13157308 can be written as Thirteen million, one hundred fifty-seven thousand, three hundred eight.

Scientific notation

• Scientific notation: 1.3157308 × 10⁷

Factors of 13157308

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3289329

Divisors of 13157308

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 3289327 6578654 13157308
• Sum of all divisors σ(n): 23025296
• Sum of proper divisors (its aliquot sum) s(n): 9867988
• 13157308 is a deficient number, because the sum of its proper divisors (9867988) is less than itself. Its deficiency is 3289320

Bases of 13157308

• Binary: 110010001100001110111100₂
• Hexadecimal: 0xC8C3BC
• Base-36: 7U08S

Squares and roots of 13157308

• 13157308 squared (13157308²) is 173114753806864
• 13157308 cubed (13157308³) is 2277724135181082162112
• The square root of 13157308 is 3627.3003735561
• The cube root of 13157308 is 236.0780886853

Scales and comparisons

• 13,157,308 seconds is equal to 21 weeks, 5 days, 6 hours, 48 minutes, 28 seconds.
• To count from 1 to 13,157,308 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 13157308 cubic inches would be around 19.7 feet tall.

Recreational maths with 13157308

• 13157308 backwards is 80375131
• The number of decimal digits it has is: 8
• The sum of 13157308's digits is 28
• More coming soon!