22442490

Names of 22442490

• Cardinal: 22442490 can be written as Twenty-two million, four hundred forty-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.244249 × 10⁷

Factors of 22442490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 744

Divisors of 22442490

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 343 441 490 630 686 727 735 882 1029 1454 1470 1715 2058 2181 2205 3087 3430 3635 4362 4410 5089 5145 6174 6543 7270 10178 10290 10905 13086 15267 15435 21810 25445 30534 30870 32715 35623 45801 50890 65430 71246 76335 91602 106869 152670 178115 213738 229005 249361 320607 356230 458010 498722 534345 641214 748083 1068690 1246805 1496166 1603035 2244249 2493610 3206070 3740415 4488498 7480830 11221245 22442490
• Sum of all divisors σ(n): 68140800
• Sum of proper divisors (its aliquot sum) s(n): 45698310
• 22442490 is an abundant number, because the sum of its proper divisors (45698310) is greater than itself. Its abundance is 23255820

Bases of 22442490

• Binary: 1010101100111000111111010₂
• Hexadecimal: 0x15671FA
• Base-36: DD0QI

Squares and roots of 22442490

• 22442490 squared (22442490²) is 503665357400100
• 22442490 cubed (22442490³) is 11303504746798170249000
• The square root of 22442490 is 4737.3505253465
• The cube root of 22442490 is 282.0700746333

Scales and comparisons

• 22,442,490 seconds is equal to 37 weeks, 18 hours, 1 minute, 30 seconds.
• To count from 1 to 22,442,490 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 22442490 cubic inches would be around 23.5 feet tall.

Recreational maths with 22442490

• 22442490 backwards is 09424422
• The number of decimal digits it has is: 8
• The sum of 22442490's digits is 27
• More coming soon!