991980042635182014

Names of 991980042635182014

• Cardinal: 991980042635182014 can be written as Nine hundred ninety-one quadrillion, nine hundred eighty trillion, forty-two billion, six hundred thirty-five million, one hundred eighty-two thousand and fourteen.

Scientific notation

• Scientific notation: 9.91980042635182014 × 10¹⁷

Factors of 991980042635182014

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1112273059

Divisors of 991980042635182014

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 163 197 326 394 489 591 978 1182 1467 1543 1773 2934 3086 3546 4629 9258 13887 27774 32111 64222 96333 192666 251509 288999 303971 503018 577998 607942 754527 911913 1509054 1823826 2263581 2735739 4527162 5471478 49547273 99094546 148641819 297283638 445925457 891850914 1112271151 2224542302 3336813453 6673626906 10010440359 20020880718 181300197613 219117416747 362600395226 438234833494 543900592839 657352250241 1087801185678 1314704500482 1631701778517 1716234385993 1972056750723 3263403557034 3432468771986 3944113501446 5148703157979 10297406315958 15446109473937 30892218947874 35716138929761 71432277859522 107148416789283 214296833578566 279746204916859 321445250367849 338098174040621 559492409833718 642890500735698 676196348081242 839238614750577 1014294522121863 1678477229501154 2028589044243726 2517715844251731 3042883566365589 5035431688503462 6085767132731178 55110002368621223 110220004737242446 165330007105863669 330660014211727338 495990021317591007 991980042635182014
• Sum of all divisors σ(n): 2174861547335752704
• Sum of proper divisors (its aliquot sum) s(n): 1182881504700570690
• 991980042635182014 is an abundant number, because the sum of its proper divisors (1182881504700570690) is greater than itself. Its abundance is 190901462065388676

Bases of 991980042635182014

• Binary: 110111000100001110001001011111010001100010111111111110111110₂
• Hexadecimal: 0xDC43897D18BFFBE
• Base-36: 7JBFKSG39ZNI

Squares and roots of 991980042635182014

• 991980042635182014 squared (991980042635182014²) is 984024404986497526254185366909096196
• 991980042635182014 cubed (991980042635182014³) is 976132571212565428910998044474421991972768908695018744
• The square root of 991980042635182014 is 995981948.9504727031
• The cube root of 991980042635182014 is 997319.5022299519

Scales and comparisons

• 991,980,042,635,182,014 seconds is equal to 31,541,896,960 years, 3 weeks, 1 day, 18 hours, 6 minutes, 54 seconds.
• To count from 1 to 991,980,042,635,182,014 would take you about ninety-four billion, six hundred twenty-five million, six hundred ninety thousand, eight hundred eighty 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 991980042635182014 cubic inches would be around 83110 feet tall.

Recreational maths with 991980042635182014

• 991980042635182014 backwards is 410281536240089199
• The number of decimal digits it has is: 18
• The sum of 991980042635182014's digits is 72
• More coming soon!