1622

Names of 1622

• Cardinal: 1622 can be written as One thousand, six hundred twenty-two.

Scientific notation

• Scientific notation: 1.622 × 10³

Factors of 1622

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 813

Divisors of 1622

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 811 1622
• Sum of all divisors σ(n): 2436
• Sum of proper divisors (its aliquot sum) s(n): 814
• 1622 is a deficient number, because the sum of its proper divisors (814) is less than itself. Its deficiency is 808

Bases of 1622

• Binary: 11001010110₂
• Hexadecimal: 0x656
• Base-36: 192

Squares and roots of 1622

• 1622 squared (1622²) is 2630884
• 1622 cubed (1622³) is 4267293848
• The square root of 1622 is 40.2740611313
• The cube root of 1622 is 11.7494341061

Scales and comparisons

• 1,622 seconds is equal to 27 minutes, 2 seconds.
• To count from 1 to 1,622 would take you about twenty-seven 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 1622 cubic inches would be around 1 feet tall.

Recreational maths with 1622

• 1622 backwards is 2261
• The number of decimal digits it has is: 4
• The sum of 1622's digits is 11
• More coming soon!