20420846688375

Names of 20420846688375

• Cardinal: 20420846688375 can be written as Twenty trillion, four hundred twenty billion, eight hundred forty-six million, six hundred eighty-eight thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.0420846688375 × 10¹³

Factors of 20420846688375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 679

Divisors of 20420846688375

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 81 101 105 125 135 175 189 225 243 303 315 375 405 505 525 563 567 675 707 729 875 909 945 1125 1215 1515 1575 1689 1701 2025 2121 2525 2625 2727 2815 2835 3375 3535 3645 3941 4545 4725 5067 5103 6075 6363 7575 7875 8181 8445 8505 10125 10605 11823 12625 13635 14075 14175 15201 17675 18225 19089 19705 22725 23625 24543 25335 25515 30375 31815 35469 37875 40905 42225 42525 45603 53025 56863 57267 59115 68175 70375 70875 73629 76005 88375 91125 95445 98525 106407 113625 122715 126675 127575 136809 159075 170589 171801 177345 204525 211125 212625 228015 265125 284315 286335 295575 316969 319221 340875 368145 380025 398041 410427 477225 492625 511767 515403 532035 613575 633375 637875 684045 795375 852945 859005 886725 950907 957663 1022625 1140075 1194123 1421575 1431675 1477875 1535301 1584845 1596105 1840725 1900125 1990205 2052135 2218783 2386125 2558835 2577015 2660175 2852721 2872989 3067875 3420225 3582369 4264725 4295025 4433625 4605903 4754535 4788315 5700375 5970615 6656349 7107875 7158375 7676505 7924225 7980525 8558163 9203625 9951025 10260675 10747107 11093915 12794175 12885075 13300875 13817709 14263605 14364945 17101125 17911845 19969047 21323625 21475125 23029515 23772675 23941575 25674489 29853075 32013869 32241321 33281745 38382525 39621125 39902625 41453127 42790815 49755125 51303375 53735535 55469575 59907141 63970875 64425375 69088545 71318025 71824725 77023467 89559225 96041607 96723963 99845235 115147575 118863375 119707875 128372445 149265375 160069345 161206605 166408725 179721423 191912625 207265635 213954075 224097083 231070401 268677675 277347875 288124821 290171889 299535705 345442725 356590125 359123625 385117335 447796125 480208035 483619815 499226175 539164269 575737875 641862225 672291249 800346725 806033025 832043625 864374463 898607115 1036328175 1069770375 1120485415 1155352005 1343388375 1440624105 1450859445 1497678525 1617492807 1727213625 1925586675 2016873747 2401040175 2418099075 2496130875 2593123389 2695821345 3209311125 3361456245 4001733625 4030165125 4321872315 4493035575 5181640875 5602427075 5776760025 6050621241 7203120525 7254297225 7488392625 7779370167 8087464035 9627933375 10084368735 12005200875 12090495375 12965616945 13479106725 16807281225 18151863723 21609361575 22465177875 23338110501 28012135375 28883800125 30253106205 36015602625 36271486125 38896850835 40437320175 50421843675 54455591169 64828084725 67395533625 84036406125 90759318615 108046807875 116690552505 151265531025 163366773507 194484254175 202186600875 252109218375 272277955845 324140423625 453796593075 583452762525 756327655125 816833867535 972421270875 1361389779225 2268982965375 2917263812625 4084169337675 6806948896125 20420846688375
• Sum of all divisors σ(n): 44179804079424
• Sum of proper divisors (its aliquot sum) s(n): 23758957391049
• 20420846688375 is an abundant number, because the sum of its proper divisors (23758957391049) is greater than itself. Its abundance is 3338110702674

Bases of 20420846688375

• Binary: 100101001001010011001010100000001100001110111₂
• Hexadecimal: 0x129299501877
• Base-36: 78L7GV8FR

Squares and roots of 20420846688375

• 20420846688375 squared (20420846688375²) is 417010979470116204360140625
• 20420846688375 cubed (20420846688375³) is 8515717279128337604084202417880552734375
• The square root of 20420846688375 is 4518943.0941731277
• The cube root of 20420846688375 is 27333.2484065397

Scales and comparisons

• 20,420,846,688,375 seconds is equal to 649,319 years, 39 weeks, 3 days, 5 hours, 26 minutes, 15 seconds.
• To count from 1 to 20,420,846,688,375 would take you about one million, six hundred twenty-three thousand, two hundred ninety-nine 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 20420846688375 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20420846688375

• 20420846688375 backwards is 57388664802402
• 20420846688375 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20420846688375's digits is 63
• More coming soon!