20448450

Names of 20448450

• Cardinal: 20448450 can be written as Twenty million, four hundred forty-eight thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.044845 × 10⁷

Factors of 20448450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 38

Divisors of 20448450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 17 18 22 25 27 30 33 34 45 50 51 54 55 66 75 81 85 90 99 102 110 135 150 153 162 165 170 187 198 225 243 255 270 275 297 306 330 374 405 425 450 459 486 495 510 550 561 594 675 729 765 810 825 850 891 918 935 990 1122 1215 1275 1350 1377 1458 1485 1530 1650 1683 1782 1870 2025 2187 2295 2430 2475 2550 2673 2754 2805 2970 3366 3645 3825 4050 4131 4374 4455 4590 4675 4950 5049 5346 5610 6075 6885 7290 7425 7650 8019 8262 8415 8910 9350 10098 10935 11475 12150 12393 13365 13770 14025 14850 15147 16038 16830 18225 20655 21870 22275 22950 24057 24786 25245 26730 28050 30294 34425 36450 37179 40095 41310 42075 44550 45441 48114 50490 54675 61965 66825 68850 74358 75735 80190 84150 90882 103275 109350 120285 123930 126225 133650 136323 151470 185895 200475 206550 227205 240570 252450 272646 309825 371790 378675 400950 408969 454410 601425 619650 681615 757350 817938 929475 1136025 1202850 1363230 1858950 2044845 2272050 3408075 4089690 6816150 10224225 20448450
• Sum of all divisors σ(n): 65888640
• Sum of proper divisors (its aliquot sum) s(n): 45440190
• 20448450 is an abundant number, because the sum of its proper divisors (45440190) is greater than itself. Its abundance is 24991740

Bases of 20448450

• Binary: 1001110000000010011000010₂
• Hexadecimal: 0x13804C2
• Base-36: C6A4I

Squares and roots of 20448450

• 20448450 squared (20448450²) is 418139107402500
• 20448450 cubed (20448450³) is 8550296630764651125000
• The square root of 20448450 is 4521.9962405999
• The cube root of 20448450 is 273.4555851439

Scales and comparisons

• 20,448,450 seconds is equal to 33 weeks, 5 days, 16 hours, 7 minutes, 30 seconds.
• To count from 1 to 20,448,450 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 20448450 cubic inches would be around 22.8 feet tall.

Recreational maths with 20448450

• 20448450 backwards is 05484402
• 20448450 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20448450's digits is 27
• More coming soon!