1221022

Names of 1221022

• Cardinal: 1221022 can be written as One million, two hundred twenty-one thousand and twenty-two.

Scientific notation

• Scientific notation: 1.221022 × 10⁶

Factors of 1221022

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 55514

Divisors of 1221022

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 55501 111002 610511 1221022
• Sum of all divisors σ(n): 1998072
• Sum of proper divisors (its aliquot sum) s(n): 777050
• 1221022 is a deficient number, because the sum of its proper divisors (777050) is less than itself. Its deficiency is 443972

Bases of 1221022

• Binary: 100101010000110011110₂
• Hexadecimal: 0x12A19E
• Base-36: Q65A

Squares and roots of 1221022

• 1221022 squared (1221022²) is 1490894724484
• 1221022 cubed (1221022³) is 1820415258278902648
• The square root of 1221022 is 1104.9986425331
• The cube root of 1221022 is 106.8828017743

Scales and comparisons

• 1,221,022 seconds is equal to 2 weeks, 3 hours, 10 minutes, 22 seconds.
• To count from 1 to 1,221,022 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 1221022 cubic inches would be around 8.9 feet tall.

Recreational maths with 1221022

• 1221022 backwards is 2201221
• The number of decimal digits it has is: 7
• The sum of 1221022's digits is 10
• More coming soon!