20168291320800

Names of 20168291320800

• Cardinal: 20168291320800 can be written as Twenty trillion, one hundred sixty-eight billion, two hundred ninety-one million, three hundred twenty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.01682913208 × 10¹³

Factors of 20168291320800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11655397

Divisors of 20168291320800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 70 75 80 84 96 100 103 105 112 120 140 150 160 168 175 200 206 210 224 240 280 300 309 336 350 400 412 420 480 515 525 560 600 618 672 700 721 800 824 840 1030 1050 1120 1200 1236 1400 1442 1545 1648 1680 2060 2100 2163 2400 2472 2575 2800 2884 3090 3296 3360 3605 4120 4200 4326 4944 5150 5600 5768 6180 7210 7725 8240 8400 8652 9888 10300 10815 11536 12360 14420 15450 16480 16800 17304 18025 20600 21630 23072 24720 28840 30900 34608 36050 41200 43260 49440 54075 57680 61800 69216 72100 82400 86520 108150 115360 123600 144200 173040 216300 247200 288400 346080 432600 576800 865200 1730400 11655277 23310554 34965831 46621108 58276385 69931662 81586939 93242216 116552770 139863324 163173878 174829155 186484432 233105540 244760817 279726648 291381925 326347756 349658310 372968864 407934695 466211080 489521634 559453296 582763850 652695512 699316620 815869390 874145775 932422160 979043268 1118906592 1165527700 1200493531 1223804085 1305391024 1398633240 1631738780 1748291550 1864844320 1958086536 2039673475 2331055400 2400987062 2447608170 2610782048 2797266480 3263477560 3496583100 3601480593 3916173072 4079346950 4662110800 4801974124 4895216340 5594532960 6002467655 6119020425 6526955120 6993166200 7202961186 7832346144 8158693900 8403454717 9324221600 9603948248 9790432680 12004935310 12238040850 13053910240 13986332400 14405922372 16317387800 16806909434 18007402965 19207896496 19580865360 24009870620 24476081700 25210364151 27972664800 28811844744 30012338275 32634775600 33613818868 36014805930 38415792992 39161730720 42017273585 48019741240 48952163400 50420728302 57623689488 60024676550 65269551200 67227637736 72029611860 84034547170 90037014825 96039482480 97904326800 100841456604 115247378976 120049353100 126051820755 134455275472 144059223720 168069094340 180074029650 192078964960 195808653600 201682913208 210086367925 240098706200 252103641510 268910550944 288118447440 336138188680 360148059300 403365826416 420172735850 480197412400 504207283020 576236894880 630259103775 672276377360 720296118600 806731652832 840345471700 960394824800 1008414566040 1260518207550 1344552754720 1440592237200 1680690943400 2016829132080 2521036415100 2881184474400 3361381886800 4033658264160 5042072830200 6722763773600 10084145660400 20168291320800
• Sum of all divisors σ(n): 75754458404352
• Sum of proper divisors (its aliquot sum) s(n): 55586167083552
• 20168291320800 is an abundant number, because the sum of its proper divisors (55586167083552) is greater than itself. Its abundance is 35417875762752

Bases of 20168291320800

• Binary: 100100101011111001011110101110000001111100000₂
• Hexadecimal: 0x1257CBD703E0
• Base-36: 75D6NX7MO

Squares and roots of 20168291320800

• 20168291320800 squared (20168291320800²) is 406759974800656608512640000
• 20168291320800 cubed (20168291320800³) is 8203653669420909387606640709094912000000
• The square root of 20168291320800 is 4490912.0811701493
• The cube root of 20168291320800 is 27220.0990972939

Scales and comparisons

• 20,168,291,320,800 seconds is equal to 641,289 years, 14 weeks, 3 days, 16 hours, 40 minutes.
• To count from 1 to 20,168,291,320,800 would take you about one million, six hundred three thousand, two hundred twenty-three 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 20168291320800 cubic inches would be around 2268.3 feet tall.

Recreational maths with 20168291320800

• 20168291320800 backwards is 00802319286102
• 20168291320800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20168291320800's digits is 42
• More coming soon!