66842315242060864

Names of 66842315242060864

• Cardinal: 66842315242060864 can be written as Sixty-six quadrillion, eight hundred forty-two trillion, three hundred fifteen billion, two hundred forty-two million, sixty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 6.6842315242060864 × 10¹⁶

Factors of 66842315242060864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18883

Divisors of 66842315242060864

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 157 176 242 314 352 484 628 704 968 1256 1727 1936 2512 3454 3872 5024 6908 7744 10048 13816 18713 18997 24649 27632 37426 37994 49298 55264 74852 75988 98596 110528 149704 151976 197192 205843 271139 299408 303952 394384 411686 542278 598816 607904 788768 823372 1084556 1197632 1215808 1577536 1646744 2169112 2264273 2937941 2982529 3293488 4338224 4528546 5875882 5965058 6586976 8676448 9057092 11751764 11930116 13173952 17352896 18114184 23503528 23860232 32317351 36228368 47007056 47720464 64634702 72456736 94014112 95440928 129269404 144913472 188028224 190881856 258538808 350176369 355490861 461256737 517077616 700352738 710981722 922513474 1034155232 1400705476 1421963444 1845026948 2068310464 2801410952 2843926888 3690053896 3851940059 5073824107 5602821904 5687853776 7380107792 7703880118 10147648214 11205643808 11375707552 14760215584 15407760236 20295296428 22411287616 22751415104 29520431168 30815520472 40590592856 42371340649 54977689933 55812065177 61631040944 81181185712 84742681298 109955379866 111624130354 123262081888 162362371424 169485362596 219910759732 223248260708 246524163776 324724742848 338970725192 439821519464 446496521416 604754589263 677941450384 879643038928 892993042832 1209509178526 1355882900768 1759286077856 1785986085664 2419018357052 2711765801536 3518572155712 3571972171328 4838036714104 6652300481893 8631497319481 9676073428208 13304600963786 17262994638962 19352146856416 26609201927572 34525989277924 38704293712832 53218403855144 69051978555848 94946470514291 106436807710288 138103957111696 189892941028582 212873615420576 276207914223392 379785882057164 425747230841152 552415828446784 759571764114328 1044411175657201 1519143528228656 2088822351314402 3038287056457312 4177644702628804 6076574112914624 8355289405257608 16710578810515216 33421157621030432 66842315242060864
• Sum of all divisors σ(n): 146737005660463071
• Sum of proper divisors (its aliquot sum) s(n): 79894690418402207
• 66842315242060864 is an abundant number, because the sum of its proper divisors (79894690418402207) is greater than itself. Its abundance is 13052375176341343

Bases of 66842315242060864

• Binary: 11101101011110001011101101000111111101111011110001000000₂
• Hexadecimal: 0xED78BB47F7BC40
• Base-36: IA5MFPHOPJ4

Squares and roots of 66842315242060864

• 66842315242060864 squared (66842315242060864²) is 4467895106919042099913781880426496
• 66842315242060864 cubed (66842315242060864³) is 298644453205143841382894190050264547461822310252544
• 66842315242060864 is a perfect square number. Its square root is 258538808
• The cube root of 66842315242060864 is 405835.9307826991

Scales and comparisons

• 66,842,315,242,060,864 seconds is equal to 2,125,378,867 years, 43 weeks, 5 days, 5 hours, 21 minutes, 4 seconds.
• To count from 1 to 66,842,315,242,060,864 would take you about six billion, three hundred seventy-six million, one hundred thirty-six thousand, six hundred 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 66842315242060864 cubic inches would be around 33819.7 feet tall.

Recreational maths with 66842315242060864

• 66842315242060864 backwards is 46806024251324866
• The number of decimal digits it has is: 17
• The sum of 66842315242060864's digits is 67
• More coming soon!