4128

Names of 4128

• Cardinal: 4128 can be written as Four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.128 × 10³

Factors of 4128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 48

Divisors of 4128

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128
• Sum of all divisors σ(n): 11088
• Sum of proper divisors (its aliquot sum) s(n): 6960
• 4128 is an abundant number, because the sum of its proper divisors (6960) is greater than itself. Its abundance is 2832

Bases of 4128

• Binary: 1000000100000₂
• Hexadecimal: 0x1020
• Base-36: 36O

Squares and roots of 4128

• 4128 squared (4128²) is 17040384
• 4128 cubed (4128³) is 70342705152
• The square root of 4128 is 64.2495136169
• The cube root of 4128 is 16.0415586283

Scales and comparisons

• 4,128 seconds is equal to 1 hour, 8 minutes, 48 seconds.
• To count from 1 to 4,128 would take you about eight 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 4128 cubic inches would be around 1.3 feet tall.

Recreational maths with 4128

• 4128 backwards is 8214
• The number of decimal digits it has is: 4
• The sum of 4128's digits is 15
• More coming soon!