1222222

Names of 1222222

• Cardinal: 1222222 can be written as One million, two hundred twenty-two thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 1.222222 × 10⁶

Factors of 1222222

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 611113

Divisors of 1222222

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 611111 1222222
• Sum of all divisors σ(n): 1833336
• Sum of proper divisors (its aliquot sum) s(n): 611114
• 1222222 is a deficient number, because the sum of its proper divisors (611114) is less than itself. Its deficiency is 611108

Bases of 1222222

• Binary: 100101010011001001110₂
• Hexadecimal: 0x12A64E
• Base-36: Q72M

Squares and roots of 1222222

• 1222222 squared (1222222²) is 1493826617284
• 1222222 cubed (1222222³) is 1825787755830085048
• The square root of 1222222 is 1105.5414962813
• The cube root of 1222222 is 106.9178045199

Scales and comparisons

• 1,222,222 seconds is equal to 2 weeks, 3 hours, 30 minutes, 22 seconds.
• To count from 1 to 1,222,222 would take you about three weeks!

  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 1222222 cubic inches would be around 8.9 feet tall.

Recreational maths with 1222222

• 1222222 backwards is 2222221
• The number of decimal digits it has is: 7
• The sum of 1222222's digits is 13
• More coming soon!