328686121

Names of 328686121

• Cardinal: 328686121 can be written as Three hundred twenty-eight million, six hundred eighty-six thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 3.28686121 × 10⁸

Factors of 328686121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 45183

Divisors of 328686121

• Number of divisors d(n): 8
• Complete list of divisors:
  1 67 109 7303 45007 3015469 4905763 328686121
• Sum of all divisors σ(n): 336659840
• Sum of proper divisors (its aliquot sum) s(n): 7973719
• 328686121 is a deficient number, because the sum of its proper divisors (7973719) is less than itself. Its deficiency is 320712402

Bases of 328686121

• Binary: 10011100101110101101000101001₂
• Hexadecimal: 0x13975A29
• Base-36: 5FOVU1

Squares and roots of 328686121

• 328686121 squared (328686121²) is 108034566138026641
• 328686121 cubed (328686121³) is 35509462477825927224949561
• The square root of 328686121 is 18129.7027278441
• The cube root of 328686121 is 690.1239859813

Scales and comparisons

• 328,686,121 seconds is equal to 10 years, 23 weeks, 3 days, 5 hours, 42 minutes, 1 second.
• To count from 1 to 328,686,121 would take you about fifteen years!

  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 328686121 cubic inches would be around 57.5 feet tall.

Recreational maths with 328686121

• 328686121 backwards is 121686823
• The number of decimal digits it has is: 9
• The sum of 328686121's digits is 37
• More coming soon!