20641446

Names of 20641446

• Cardinal: 20641446 can be written as Twenty million, six hundred forty-one thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 2.0641446 × 10⁷

Factors of 20641446

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 310

Divisors of 20641446

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 29 42 49 54 58 63 87 98 126 147 174 189 203 261 269 294 378 406 441 522 538 609 783 807 882 1218 1323 1421 1566 1614 1827 1883 2421 2646 2842 3654 3766 4263 4842 5481 5649 7263 7801 8526 10962 11298 12789 13181 14526 15602 16947 23403 25578 26362 33894 38367 39543 46806 50841 54607 70209 76734 79086 101682 109214 118629 140418 163821 210627 237258 327642 355887 382249 421254 491463 711774 764498 982926 1146747 1474389 2293494 2948778 3440241 6880482 10320723 20641446
• Sum of all divisors σ(n): 55404000
• Sum of proper divisors (its aliquot sum) s(n): 34762554
• 20641446 is an abundant number, because the sum of its proper divisors (34762554) is greater than itself. Its abundance is 14121108

Bases of 20641446

• Binary: 1001110101111011010100110₂
• Hexadecimal: 0x13AF6A6
• Base-36: CAF1I

Squares and roots of 20641446

• 20641446 squared (20641446²) is 426069292970916
• 20641446 cubed (20641446³) is 8794686303117342184536
• The square root of 20641446 is 4543.2858153545
• The cube root of 20641446 is 274.3131996731

Scales and comparisons

• 20,641,446 seconds is equal to 34 weeks, 21 hours, 44 minutes, 6 seconds.
• To count from 1 to 20,641,446 would take you about fifty-one 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 20641446 cubic inches would be around 22.9 feet tall.

Recreational maths with 20641446

• 20641446 backwards is 64414602
• 20641446 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20641446's digits is 27
• More coming soon!