20520939600

Names of 20520939600

• Cardinal: 20520939600 can be written as Twenty billion, five hundred twenty million, nine hundred thirty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.05209396 × 10¹⁰

Factors of 20520939600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 538

Divisors of 20520939600

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 35 36 40 42 45 48 50 54 56 60 63 70 72 75 80 84 90 100 105 108 112 120 126 135 140 144 150 168 175 180 189 200 210 216 225 240 252 270 280 300 315 336 350 360 378 400 420 432 450 504 521 525 540 560 600 630 675 700 720 756 840 900 945 1008 1042 1050 1080 1200 1260 1350 1400 1512 1563 1575 1680 1800 1890 2084 2100 2160 2520 2605 2700 2800 3024 3126 3150 3600 3647 3780 4168 4200 4689 4725 5040 5210 5400 6252 6300 7294 7560 7815 8336 8400 9378 9450 10420 10800 10941 12504 12600 13025 14067 14588 15120 15630 18235 18756 18900 20840 21882 23445 25008 25200 26050 28134 29176 31260 32823 36470 37512 37800 39075 41680 43764 46890 52100 54705 56268 58352 62520 65646 70335 72940 75024 75600 78150 87528 91175 93780 98469 104200 109410 112536 117225 125040 131292 140670 145880 156300 164115 175056 182350 187560 196938 208400 218820 225072 234450 262584 271441 273525 281340 291760 312600 328230 351675 364700 375120 393876 437640 468900 492345 525168 542882 547050 562680 625200 656460 703350 729400 787752 814323 820575 875280 937800 984690 1085764 1094100 1125360 1312920 1357205 1406700 1458800 1575504 1628646 1641150 1875600 1900087 1969380 2171528 2188200 2442969 2461725 2625840 2714410 2813400 3257292 3282300 3800174 3938760 4071615 4343056 4376400 4885938 4923450 5428820 5626800 5700261 6514584 6564600 6786025 7328907 7600348 7877520 8143230 9500435 9771876 9846900 10857640 11400522 12214845 13029168 13129200 13572050 14657814 15200696 16286460 17100783 19000870 19543752 19693800 20358075 21715280 22801044 24429690 27144100 28501305 29315628 30401392 32572920 34201566 36644535 38001740 39087504 39387600 40716150 45602088 47502175 48859380 51302349 54288200 57002610 58631256 61074225 65145840 68403132 73289070 76003480 81432300 85503915 91204176 95004350 97718760 102604698 108576400 114005220 117262512 122148450 136806264 142506525 146578140 152006960 162864600 171007830 183222675 190008700 195437520 205209396 228010440 244296900 256511745 273612528 285013050 293156280 325729200 342015660 366445350 380017400 410418792 427519575 456020880 488593800 513023490 570026100 586312560 684031320 732890700 760034800 820837584 855039150 977187600 1026046980 1140052200 1282558725 1368062640 1465781400 1710078300 2052093960 2280104400 2565117450 2931562800 3420156600 4104187920 5130234900 6840313200 10260469800 20520939600
• Sum of all divisors σ(n): 83634061760
• Sum of proper divisors (its aliquot sum) s(n): 63113122160
• 20520939600 is an abundant number, because the sum of its proper divisors (63113122160) is greater than itself. Its abundance is 42592182560

Bases of 20520939600

• Binary: 10011000111001001001011000001010000₂
• Hexadecimal: 0x4C724B050
• Base-36: 9FDMYC0

Squares and roots of 20520939600

• 20520939600 squared (20520939600²) is 421108962066848160000
• 20520939600 cubed (20520939600³) is 8641551575592482253731136000000
• The square root of 20520939600 is 143251.3162243195
• The cube root of 20520939600 is 2737.7833671765

Scales and comparisons

• 20,520,939,600 seconds is equal to 652 years, 26 weeks, 21 hours.
• To count from 1 to 20,520,939,600 would take you about one thousand, three hundred five years!

  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 20520939600 cubic inches would be around 228.1 feet tall.

Recreational maths with 20520939600

• 20520939600 backwards is 00693902502
• 20520939600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20520939600's digits is 36
• More coming soon!