5198239821

Names of 5198239821

• Cardinal: 5198239821 can be written as Five billion, one hundred ninety-eight million, two hundred thirty-nine thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 5.198239821 × 10⁹

Factors of 5198239821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 262

Divisors of 5198239821

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 17 23 29 51 69 87 89 101 267 289 303 391 493 667 867 1173 1479 1513 1717 2001 2047 2323 2581 2929 4539 5151 6141 6647 6969 7743 8381 8787 8989 11339 19941 25143 25721 26967 29189 34017 34799 39491 43877 49793 59363 67367 77163 87567 104397 118473 131631 149379 152813 178089 192763 202101 206747 260681 458439 578289 591583 620241 671347 745909 782043 846481 1009171 1145239 1774749 2014041 2237727 2539443 2597821 3027513 3435717 3514699 4431577 5995663 7793463 10544097 13294731 17155907 17986989 19469063 51467721 58407189 59749883 75336809 101926271 179249649 226010427 305778813 1732746607 5198239821
• Sum of all divisors σ(n): 8116588800
• Sum of proper divisors (its aliquot sum) s(n): 2918348979
• 5198239821 is a deficient number, because the sum of its proper divisors (2918348979) is less than itself. Its deficiency is 2279890842

Bases of 5198239821

• Binary: 100110101110101101101100001001101₂
• Hexadecimal: 0x135D6D84D
• Base-36: 2DYWBIL

Squares and roots of 5198239821

• 5198239821 squared (5198239821²) is 27021697236630112041
• 5198239821 cubed (5198239821³) is 140465262606456308259217784661
• The square root of 5198239821 is 72098.8198308405
• The cube root of 5198239821 is 1732.2827096621

Scales and comparisons

• 5,198,239,821 seconds is equal to 165 years, 14 weeks, 6 days, 19 hours, 30 minutes, 21 seconds.
• To count from 1 to 5,198,239,821 would take you about three hundred thirty 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 5198239821 cubic inches would be around 144.4 feet tall.

Recreational maths with 5198239821

• 5198239821 backwards is 1289328915
• The number of decimal digits it has is: 10
• The sum of 5198239821's digits is 48
• More coming soon!