128226

Names of 128226

• Cardinal: 128226 can be written as One hundred twenty-eight thousand, two hundred twenty-six.

Scientific notation

• Scientific notation: 1.28226 × 10⁵

Factors of 128226

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 126

Divisors of 128226

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 43 71 86 129 142 213 258 301 426 497 602 903 994 1491 1806 2982 3053 6106 9159 18318 21371 42742 64113 128226
• Sum of all divisors σ(n): 304128
• Sum of proper divisors (its aliquot sum) s(n): 175902
• 128226 is an abundant number, because the sum of its proper divisors (175902) is greater than itself. Its abundance is 47676

Bases of 128226

• Binary: 11111010011100010₂
• Hexadecimal: 0x1F4E2
• Base-36: 2QXU

Squares and roots of 128226

• 128226 squared (128226²) is 16441907076
• 128226 cubed (128226³) is 2108279976727176
• The square root of 128226 is 358.0865817089
• The cube root of 128226 is 50.4264851979

Scales and comparisons

• 128,226 seconds is equal to 1 day, 11 hours, 37 minutes, 6 seconds.
• To count from 1 to 128,226 would take you about eleven hours.

  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 128226 cubic inches would be around 4.2 feet tall.

Recreational maths with 128226

• 128226 backwards is 622821
• 128226 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 128226's digits is 21
• More coming soon!