20712384

Names of 20712384

• Cardinal: 20712384 can be written as Twenty million, seven hundred twelve thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.0712384 × 10⁷

Factors of 20712384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 490

Divisors of 20712384

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 132 144 154 168 176 192 198 224 231 252 264 288 308 336 352 396 448 462 467 504 528 576 616 672 693 704 792 924 934 1008 1056 1232 1344 1386 1401 1584 1848 1868 2016 2112 2464 2772 2802 3168 3269 3696 3736 4032 4203 4928 5137 5544 5604 6336 6538 7392 7472 8406 9807 10274 11088 11208 13076 14784 14944 15411 16812 19614 20548 22176 22416 26152 29421 29888 30822 33624 35959 39228 41096 44352 44832 46233 52304 58842 61644 67248 71918 78456 82192 89664 92466 104608 107877 117684 123288 134496 143836 156912 164384 184932 209216 215754 235368 246576 268992 287672 313824 323631 328768 369864 431508 470736 493152 575344 627648 647262 739728 863016 941472 986304 1150688 1294524 1479456 1726032 1882944 2301376 2589048 2958912 3452064 5178096 6904128 10356192 20712384
• Sum of all divisors σ(n): 74176128
• Sum of proper divisors (its aliquot sum) s(n): 53463744
• 20712384 is an abundant number, because the sum of its proper divisors (53463744) is greater than itself. Its abundance is 32751360

Bases of 20712384

• Binary: 1001111000000101111000000₂
• Hexadecimal: 0x13C0BC0
• Base-36: CBXS0

Squares and roots of 20712384

• 20712384 squared (20712384²) is 429002850963456
• 20712384 cubed (20712384³) is 8885671786249870639104
• The square root of 20712384 is 4551.0860242365
• The cube root of 20712384 is 274.6270824073

Scales and comparisons

• 20,712,384 seconds is equal to 34 weeks, 1 day, 17 hours, 26 minutes, 24 seconds.
• To count from 1 to 20,712,384 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 20712384 cubic inches would be around 22.9 feet tall.

Recreational maths with 20712384

• 20712384 backwards is 48321702
• The number of decimal digits it has is: 8
• The sum of 20712384's digits is 27
• More coming soon!