22152210

Names of 22152210

• Cardinal: 22152210 can be written as Twenty-two million, one hundred fifty-two thousand, two hundred ten.

Scientific notation

• Scientific notation: 2.215221 × 10⁷

Factors of 22152210

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 287

Divisors of 22152210

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 67 103 107 134 201 206 214 309 321 335 402 515 535 618 642 670 1005 1030 1070 1545 1605 2010 3090 3210 6901 7169 11021 13802 14338 20703 21507 22042 33063 34505 35845 41406 43014 55105 66126 69010 71690 103515 107535 110210 165315 207030 215070 330630 738407 1476814 2215221 3692035 4430442 7384070 11076105 22152210
• Sum of all divisors σ(n): 54991872
• Sum of proper divisors (its aliquot sum) s(n): 32839662
• 22152210 is an abundant number, because the sum of its proper divisors (32839662) is greater than itself. Its abundance is 10687452

Bases of 22152210

• Binary: 1010100100000010000010010₂
• Hexadecimal: 0x1520412
• Base-36: D6SR6

Squares and roots of 22152210

• 22152210 squared (22152210²) is 490720407884100
• 22152210 cubed (22152210³) is 10870541526734238861000
• The square root of 22152210 is 4706.6134321825
• The cube root of 22152210 is 280.8486581777

Scales and comparisons

• 22,152,210 seconds is equal to 36 weeks, 4 days, 9 hours, 23 minutes, 30 seconds.
• To count from 1 to 22,152,210 would take you about two 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 22152210 cubic inches would be around 23.4 feet tall.

Recreational maths with 22152210

• 22152210 backwards is 01225122
• 22152210 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 22152210's digits is 15
• More coming soon!