3128

Names of 3128

• Cardinal: 3128 can be written as Three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.128 × 10³

Factors of 3128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 42

Divisors of 3128

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128
• Sum of all divisors σ(n): 6480
• Sum of proper divisors (its aliquot sum) s(n): 3352
• 3128 is an abundant number, because the sum of its proper divisors (3352) is greater than itself. Its abundance is 224

Bases of 3128

• Binary: 110000111000₂
• Hexadecimal: 0xC38
• Base-36: 2EW

Squares and roots of 3128

• 3128 squared (3128²) is 9784384
• 3128 cubed (3128³) is 30605553152
• The square root of 3128 is 55.9285258163
• The cube root of 3128 is 14.6247656231

Scales and comparisons

• 3,128 seconds is equal to 52 minutes, 8 seconds.
• To count from 1 to 3,128 would take you about fifty-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 3128 cubic inches would be around 1.2 feet tall.

Recreational maths with 3128

• 3128 backwards is 8213
• The number of decimal digits it has is: 4
• The sum of 3128's digits is 14
• More coming soon!