512642042991

Names of 512642042991

• Cardinal: 512642042991 can be written as Five hundred twelve billion, six hundred forty-two million, forty-two thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 5.12642042991 × 10¹¹

Factors of 512642042991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15540

Divisors of 512642042991

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 13 27 39 81 117 243 351 729 1053 3159 5281 9477 10243 15843 30729 47529 68653 92187 133159 142587 205959 276561 399477 427761 617877 829683 1198431 1283283 1853631 2489049 3595293 3849849 5560893 7467147 10785879 16682679 32357637 50048037 54093283 97072911 162279849 486839547 703212679 1460518641 2109638037 4381555923 6328914111 13144667769 18986742333 39434003307 56960226999 170880680997 512642042991
• Sum of all divisors σ(n): 827972980016
• Sum of proper divisors (its aliquot sum) s(n): 315330937025
• 512642042991 is a deficient number, because the sum of its proper divisors (315330937025) is less than itself. Its deficiency is 197311105966

Bases of 512642042991

• Binary: 111011101011011110110001100110001101111₂
• Hexadecimal: 0x775BD8CC6F
• Base-36: 6JI5U3XR

Squares and roots of 512642042991

• 512642042991 squared (512642042991²) is 262801864241986292226081
• 512642042991 cubed (512642042991³) is 134723284586855282446595305093448271
• The square root of 512642042991 is 715990.2534189971
• The cube root of 512642042991 is 8003.3425771143

Scales and comparisons

• 512,642,042,991 seconds is equal to 16,300 years, 22 weeks, 2 days, 23 hours, 29 minutes, 51 seconds.
• To count from 1 to 512,642,042,991 would take you about thirty-two thousand, six hundred 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 512642042991 cubic inches would be around 666.9 feet tall.

Recreational maths with 512642042991

• 512642042991 backwards is 199240246215
• The number of decimal digits it has is: 12
• The sum of 512642042991's digits is 45
• More coming soon!