1018497676887318681

Names of 1018497676887318681

• Cardinal: 1018497676887318681 can be written as One quintillion, eighteen quadrillion, four hundred ninety-seven trillion, six hundred seventy-six billion, eight hundred eighty-seven million, three hundred eighteen thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.018497676887318681 × 10¹⁸

Factors of 1018497676887318681

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 214

Divisors of 1018497676887318681

• Number of divisors d(n): 87
• Complete list of divisors:
  1 3 9 27 81 211 243 633 729 1899 2187 5697 6561 17091 19683 44521 51273 59049 133563 153819 177147 400689 461457 531441 1202067 1384371 1594323 3606201 4153113 4782969 10818603 12459339 14348907 32455809 37378017 43046721 97367427 112134051 129140163 292102281 336402153 387420489 876306843 1009206459 1162261467 2628920529 3027619377 3486784401 7886761587 9082858131 10460353203 23660284761 27248574393 31381059609 70980854283 81745723179 94143178827 212942562849 245237169537 282429536481 638827688547 735711508611 847288609443 1916483065641 2207134525833 2541865828329 5749449196923 6621403577499 7625597484987 17248347590769 19864210732497 22876792454961 51745042772307 59592632197491 155235128316921 178777896592473 465705384950763 536333689777419 1397116154852289 1609001069332257 4191348464556867 4827003207996771 12574045393670601 37722136181011803 113166408543035409 339499225629106227 1018497676887318681
• Sum of all divisors σ(n): 1535021335331633253
• Sum of proper divisors (its aliquot sum) s(n): 516523658444314572
• 1018497676887318681 is a deficient number, because the sum of its proper divisors (516523658444314572) is less than itself. Its deficiency is 501974018443004109

Bases of 1018497676887318681

• Binary: 111000100010011011100011110110101011011011011110000010011001₂
• Hexadecimal: 0xE226E3DAB6DE099
• Base-36: 7QKJALG3Z0K9

Squares and roots of 1018497676887318681

• 1018497676887318681 squared (1018497676887318681²) is 1037337517824865005727105153651579761
• 1018497676887318681 cubed (1018497676887318681³) is 1056525852052682541414956495086589291193557523096815241
• 1018497676887318681 is a perfect square number. Its square root is 1009206459
• The cube root of 1018497676887318681 is 1006128.2600082765

Scales and comparisons

• 1,018,497,676,887,318,681 seconds is equal to 32,385,075,704 years, 44 weeks, 2 days, 4 hours, 31 minutes, 21 seconds.
• To count from 1 to 1,018,497,676,887,318,681 would take you about one hundred thirteen billion, three hundred forty-seven million, seven hundred sixty-four thousand, nine hundred sixty-six 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 1018497676887318681 cubic inches would be around 83844 feet tall.

Recreational maths with 1018497676887318681

• 1018497676887318681 backwards is 1868137886767948101
• The number of decimal digits it has is: 19
• The sum of 1018497676887318681's digits is 99
• More coming soon!