20424960

Names of 20424960

• Cardinal: 20424960 can be written as Twenty million, four hundred twenty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.042496 × 10⁷

Factors of 20424960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 207

Divisors of 20424960

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 197 216 240 256 270 288 320 324 360 384 394 405 432 480 540 576 591 640 648 720 768 788 810 864 960 985 1080 1152 1182 1280 1296 1440 1576 1620 1728 1773 1920 1970 2160 2304 2364 2592 2880 2955 3152 3240 3456 3546 3840 3940 4320 4728 5184 5319 5760 5910 6304 6480 6912 7092 7880 8640 8865 9456 10368 10638 11520 11820 12608 12960 14184 15760 15957 17280 17730 18912 20736 21276 23640 25216 25920 26595 28368 31520 31914 34560 35460 37824 42552 47280 50432 51840 53190 56736 63040 63828 70920 75648 79785 85104 94560 103680 106380 113472 126080 127656 141840 151296 159570 170208 189120 212760 226944 252160 255312 283680 319140 340416 378240 425520 453888 510624 567360 638280 680832 756480 851040 1021248 1134720 1276560 1361664 1702080 2042496 2269440 2553120 3404160 4084992 5106240 6808320 10212480 20424960
• Sum of all divisors σ(n): 73455228
• Sum of proper divisors (its aliquot sum) s(n): 53030268
• 20424960 is an abundant number, because the sum of its proper divisors (53030268) is greater than itself. Its abundance is 32605308

Bases of 20424960

• Binary: 1001101111010100100000000₂
• Hexadecimal: 0x137A900
• Base-36: C5S00

Squares and roots of 20424960

• 20424960 squared (20424960²) is 417178991001600
• 20424960 cubed (20424960³) is 8520864204048039936000
• The square root of 20424960 is 4519.3981900247
• The cube root of 20424960 is 273.3508350217

Scales and comparisons

• 20,424,960 seconds is equal to 33 weeks, 5 days, 9 hours, 36 minutes.
• To count from 1 to 20,424,960 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 20424960 cubic inches would be around 22.8 feet tall.

Recreational maths with 20424960

• 20424960 backwards is 06942402
• 20424960 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20424960's digits is 27
• More coming soon!