51489348813

Names of 51489348813

• Cardinal: 51489348813 can be written as Fifty-one billion, four hundred eighty-nine million, three hundred forty-eight thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 5.1489348813 × 10¹⁰

Factors of 51489348813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7165

Divisors of 51489348813

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 81 97 133 147 171 189 291 399 441 513 567 679 873 931 1197 1323 1539 1843 2037 2619 2793 3591 3969 4753 5529 6111 7039 7857 8379 10773 12901 14259 16587 18333 21117 25137 38703 42777 49273 49761 54999 63351 75411 90307 116109 128331 133741 147819 149283 190053 270921 344911 348327 384993 401223 443457 570159 682783 812763 936187 1034733 1044981 1203669 1330371 2048349 2438289 2808561 3104199 3611007 3991113 4779481 6145047 6553309 7314867 8425683 9312597 10833021 12972877 14338443 18435141 19659927 25277049 27937791 33456367 38918631 43015329 55305423 58979781 75831147 90810139 100369101 116755893 129045987 176939343 272430417 301107303 350267679 387137961 530818029 635670973 817291251 903321909 1050803037 1907012919 2451873753 2709965727 5721038757 7355621259 17163116271 51489348813
• Sum of all divisors σ(n): 95167564800
• Sum of proper divisors (its aliquot sum) s(n): 43678215987
• 51489348813 is a deficient number, because the sum of its proper divisors (43678215987) is less than itself. Its deficiency is 7811132826

Bases of 51489348813

• Binary: 101111111101000000010001110011001101₂
• Hexadecimal: 0xBFD011CCD
• Base-36: NNJFFT9

Squares and roots of 51489348813

• 51489348813 squared (51489348813²) is 2651153041186784508969
• 51489348813 cubed (51489348813³) is 136506143694312103068169768003797
• The square root of 51489348813 is 226912.6457758579
• The cube root of 51489348813 is 3720.2529217993

Scales and comparisons

• 51,489,348,813 seconds is equal to 1,637 years, 10 weeks, 3 days, 12 hours, 53 minutes, 33 seconds.
• To count from 1 to 51,489,348,813 would take you about three thousand, two hundred seventy-four 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 51489348813 cubic inches would be around 310 feet tall.

Recreational maths with 51489348813

• 51489348813 backwards is 31884398415
• The number of decimal digits it has is: 11
• The sum of 51489348813's digits is 54
• More coming soon!