6942216618703585521

Names of 6942216618703585521

• Cardinal: 6942216618703585521 can be written as Six quintillion, nine hundred forty-two quadrillion, two hundred sixteen trillion, six hundred eighteen billion, seven hundred three million, five hundred eighty-five thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 6.942216618703585521 × 10¹⁸

Factors of 6942216618703585521

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 77578627

Divisors of 6942216618703585521

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 81 157 471 1413 1951 3607 4239 5853 10821 12717 17559 32463 52677 97389 158031 292167 306307 566299 918921 1698897 2756763 5096691 7037257 8270289 15290073 21111771 24810867 45870219 63335313 77572909 190005939 232718727 570017817 698156181 1104849349 2094468543 3314548047 6283405629 9943644141 12178946713 29830932423 36536840139 89492797269 109610520417 151344745459 279805482763 328831561251 454034236377 839416448289 986494683753 1362102709131 2518249344867 4086308127393 7554748034601 12258924382179 22664244103803 23761125037063 43929460793791 71283375111189 131788382381373 213850125333567 395365147144119 545900496870613 641550376000701 1186095441432357 1637701490611839 1924651128002103 3558286324297071 4913104471835517 14739313415506551 44217940246519653 85706378008686241 257119134026058723 771357402078176169 2314072206234528507 6942216618703585521
• Sum of all divisors σ(n): 10444770046918958080
• Sum of proper divisors (its aliquot sum) s(n): 3502553428215372559
• 6942216618703585521 is a deficient number, because the sum of its proper divisors (3502553428215372559) is less than itself. Its deficiency is 3439663190488212962

Bases of 6942216618703585521

• Binary: 110000001010111101101010011101110110111101001000000000011110001₂
• Hexadecimal: 0x6057B53BB7A400F1
• Base-36: 1GQRUEN2UP629

Squares and roots of 6942216618703585521

• 6942216618703585521 squared (6942216618703585521²) is 48194371581004244116635808541360841441
• 6942216618703585521 cubed (6942216618703585521³) is 334575767317623458673126305109715963906002884212264375761
• The square root of 6942216618703585521 is 2634808649.3526594465
• The cube root of 6942216618703585521 is 1907653.0311931069

Scales and comparisons

• 6,942,216,618,703,585,521 seconds is equal to 220,741,014,788 years, 44 weeks, 3 days, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 6,942,216,618,703,585,521 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 6942216618703585521 cubic inches would be around 158971.1 feet tall.

Recreational maths with 6942216618703585521

• 6942216618703585521 backwards is 1255853078166122496
• 6942216618703585521 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 6942216618703585521's digits is 81
• More coming soon!