128222

Names of 128222

• Cardinal: 128222 can be written as One hundred twenty-eight thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 1.28222 × 10⁵

Factors of 128222

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1114

Divisors of 128222

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 61 122 1051 2102 64111 128222
• Sum of all divisors σ(n): 195672
• Sum of proper divisors (its aliquot sum) s(n): 67450
• 128222 is a deficient number, because the sum of its proper divisors (67450) is less than itself. Its deficiency is 60772

Bases of 128222

• Binary: 11111010011011110₂
• Hexadecimal: 0x1F4DE
• Base-36: 2QXQ

Squares and roots of 128222

• 128222 squared (128222²) is 16440881284
• 128222 cubed (128222³) is 2108082679997048
• The square root of 128222 is 358.0809964237
• The cube root of 128222 is 50.4259608423

Scales and comparisons

• 128,222 seconds is equal to 1 day, 11 hours, 37 minutes, 2 seconds.
• To count from 1 to 128,222 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 128222 cubic inches would be around 4.2 feet tall.

Recreational maths with 128222

• 128222 backwards is 222821
• The number of decimal digits it has is: 6
• The sum of 128222's digits is 17
• More coming soon!