20424600

Names of 20424600

• Cardinal: 20424600 can be written as Twenty million, four hundred twenty-four thousand, six hundred.

Scientific notation

• Scientific notation: 2.04246 × 10⁷

Factors of 20424600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1638

Divisors of 20424600

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 50 56 60 63 70 72 75 84 90 100 105 120 126 140 150 168 175 180 200 210 225 252 280 300 315 350 360 420 450 504 525 600 630 700 840 900 1050 1260 1400 1575 1621 1800 2100 2520 3150 3242 4200 4863 6300 6484 8105 9726 11347 12600 12968 14589 16210 19452 22694 24315 29178 32420 34041 38904 40525 45388 48630 56735 58356 64840 68082 72945 81050 90776 97260 102123 113470 116712 121575 136164 145890 162100 170205 194520 204246 226940 243150 272328 283675 291780 324200 340410 364725 408492 453880 486300 510615 567350 583560 680820 729450 816984 851025 972600 1021230 1134700 1361640 1458900 1702050 2042460 2269400 2553075 2917800 3404100 4084920 5106150 6808200 10212300 20424600
• Sum of all divisors σ(n): 78439920
• Sum of proper divisors (its aliquot sum) s(n): 58015320
• 20424600 is an abundant number, because the sum of its proper divisors (58015320) is greater than itself. Its abundance is 37590720

Bases of 20424600

• Binary: 1001101111010011110011000₂
• Hexadecimal: 0x137A798
• Base-36: C5RQ0

Squares and roots of 20424600

• 20424600 squared (20424600²) is 417164285160000
• 20424600 cubed (20424600³) is 8520413658678936000000
• The square root of 20424600 is 4519.3583615377
• The cube root of 20424600 is 273.3492290313

Scales and comparisons

• 20,424,600 seconds is equal to 33 weeks, 5 days, 9 hours, 30 minutes.
• To count from 1 to 20,424,600 would take you about fifty 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 20424600 cubic inches would be around 22.8 feet tall.

Recreational maths with 20424600

• 20424600 backwards is 00642402
• 20424600 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20424600's digits is 18
• More coming soon!