20984818807125

Names of 20984818807125

• Cardinal: 20984818807125 can be written as Twenty trillion, nine hundred eighty-four billion, eight hundred eighteen million, eight hundred seven thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.0984818807125 × 10¹³

Factors of 20984818807125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 343

Divisors of 20984818807125

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 9 15 25 27 29 45 75 81 87 113 125 135 145 193 225 261 339 375 405 435 565 579 675 725 783 841 965 1017 1125 1305 1695 1737 2025 2175 2349 2523 2825 2895 3051 3277 3375 3625 3915 4205 4825 5085 5211 5597 6525 7569 8475 8685 9153 9831 10125 10875 11745 12615 12769 14125 14475 15255 15633 16385 16791 19575 21025 21809 22707 24125 25425 26055 27985 29493 32625 37845 38307 42375 43425 45765 49155 50373 58725 63075 63845 65427 68121 72375 76275 78165 81925 83955 88479 95033 97875 105125 109045 113535 114921 127125 130275 139925 147465 151119 162313 189225 191535 196281 217125 228825 245775 251865 265437 285099 293625 315375 319225 327135 340605 344763 370301 381375 390825 409625 419775 442395 453357 475165 486939 545225 567675 574605 588843 632461 651375 699625 737325 755595 811565 855297 946125 957675 981405 1034289 1110903 1144125 1228875 1259325 1327185 1425495 1460817 1596125 1635675 1703025 1723815 1766529 1851505 1897383 1954125 2098875 2211975 2266785 2375825 2434695 2464417 2565891 2726125 2838375 2873025 2944215 3162305 3332709 3686625 3777975 4057825 4276485 4382451 4788375 4907025 5171445 5554515 5692149 6296625 6635925 7127475 7304085 7393251 7697673 8178375 8515125 8619075 8832645 9257525 9486915 9998127 10738729 11059875 11333925 11879125 12173475 12322085 12829455 13147353 14365125 14721075 15811525 16663545 17076447 18341369 18889875 20289125 21382425 21912255 22179753 24535125 25857225 27772575 28460745 29994381 32216187 33179625 35637375 36520425 36966255 38488365 43095375 44163225 46287625 47434575 49990635 51229341 53693645 55024107 56669625 60867375 61610425 64147275 65736765 66539259 71468093 73605375 79057625 83317725 85382235 91706845 96648561 106912125 109561275 110898765 129286125 138862875 142303725 149971905 161080935 165072321 182602125 184831275 192441825 199617777 214404279 220816125 237172875 249953175 256146705 268468225 275120535 289945683 308052125 320736375 328683825 332696295 357340465 416588625 426911175 458534225 483242805 495216963 547806375 554493825 643212837 711518625 749859525 805404675 825361605 869837049 924156375 962209125 998088885 1072021395 1249765875 1280733525 1342341125 1375602675 1449728415 1485650889 1643419125 1663481475 1786702325 1929638511 2072574697 2134555875 2292671125 2416214025 2476084815 2772469125 3216064185 3749297625 4027023375 4126808025 4349185245 4990444425 5360106975 5788915533 6217724091 6403667625 6878013375 7248642075 7428254445 8317407375 8933511625 9648192555 10362873485 12081070125 12380424075 16080320925 18653172273 20634040125 21745926225 24952222125 26800534875 28944577665 31088620455 36243210375 37141272225 48240962775 51814367425 55959516819 61902120375 80401604625 93265861365 108729631125 144722888325 155443102275 167878550457 185706361125 241204813875 259071837125 279797584095 466329306825 723614441625 777215511375 839392752285 1398987920475 2331646534125 4196963761425 6994939602375 20984818807125
• Sum of all divisors σ(n): 41091014184792
• Sum of proper divisors (its aliquot sum) s(n): 20106195377667
• 20984818807125 is a deficient number, because the sum of its proper divisors (20106195377667) is less than itself. Its deficiency is 878623429458

Bases of 20984818807125

• Binary: 100110001010111101000101010111011000101010101₂
• Hexadecimal: 0x1315E8ABB155
• Base-36: 7FSAJB0B9

Squares and roots of 20984818807125

• 20984818807125 squared (20984818807125²) is 440362620367867107950765625
• 20984818807125 cubed (20984818807125³) is 9240929797850464272947909106042955078125
• The square root of 20984818807125 is 4580918.9915479841
• The cube root of 20984818807125 is 27582.5919452573

Scales and comparisons

• 20,984,818,807,125 seconds is equal to 667,252 years, 17 weeks, 7 hours, 18 minutes, 45 seconds.
• To count from 1 to 20,984,818,807,125 would take you about one million, six hundred sixty-eight thousand, one hundred thirty 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 20984818807125 cubic inches would be around 2298.5 feet tall.

Recreational maths with 20984818807125

• 20984818807125 backwards is 52170881848902
• The number of decimal digits it has is: 14
• The sum of 20984818807125's digits is 63
• More coming soon!