1330

Names of 1330

• Cardinal: 1330 can be written as One thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.33 × 10³

Factors of 1330

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 33

Divisors of 1330

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330
• Sum of all divisors σ(n): 2880
• Sum of proper divisors (its aliquot sum) s(n): 1550
• 1330 is an abundant number, because the sum of its proper divisors (1550) is greater than itself. Its abundance is 220

Bases of 1330

• Binary: 10100110010₂
• Hexadecimal: 0x532
• Base-36: 10Y

Squares and roots of 1330

• 1330 squared (1330²) is 1768900
• 1330 cubed (1330³) is 2352637000
• The square root of 1330 is 36.4691650577
• The cube root of 1330 is 10.9972444889

Scales and comparisons

• 1,330 seconds is equal to 22 minutes, 10 seconds.
• To count from 1 to 1,330 would take you about twenty-two minutes.

  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 1330 cubic inches would be around 0.9 feet tall.

Recreational maths with 1330

• 1330 backwards is 0331
• 1330 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1330's digits is 7
• More coming soon!