222222

Names of 222222

• Cardinal: 222222 can be written as Two hundred twenty-two thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 2.22222 × 10⁵

Factors of 222222

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 73

Divisors of 222222

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 33 37 39 42 66 74 77 78 91 111 143 154 182 222 231 259 273 286 407 429 462 481 518 546 777 814 858 962 1001 1221 1443 1554 2002 2442 2849 2886 3003 3367 5291 5698 6006 6734 8547 10101 10582 15873 17094 20202 31746 37037 74074 111111 222222
• Sum of all divisors σ(n): 612864
• Sum of proper divisors (its aliquot sum) s(n): 390642
• 222222 is an abundant number, because the sum of its proper divisors (390642) is greater than itself. Its abundance is 168420

Bases of 222222

• Binary: 110110010000001110₂
• Hexadecimal: 0x3640E
• Base-36: 4RGU

Squares and roots of 222222

• 222222 squared (222222²) is 49382617284
• 222222 cubed (222222³) is 10973903978085048
• The square root of 222222 is 471.4042850887
• The cube root of 222222 is 60.5706662375

Scales and comparisons

• 222,222 seconds is equal to 2 days, 13 hours, 43 minutes, 42 seconds.
• To count from 1 to 222,222 would take you about two days.

  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 222222 cubic inches would be around 5 feet tall.

Recreational maths with 222222

• 222222 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 6
• The sum of 222222's digits is 12
• More coming soon!