5109012009

Names of 5109012009

• Cardinal: 5109012009 can be written as Five billion, one hundred nine million, twelve thousand and nine.

Scientific notation

• Scientific notation: 5.109012009 × 10⁹

Factors of 5109012009

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 128

Divisors of 5109012009

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 31 41 53 93 123 159 279 369 477 837 1107 1271 1431 1643 2173 2809 3813 4929 6519 8427 11439 14787 19557 25281 34317 44361 58671 67363 75843 87079 115169 148877 202089 261237 345507 446631 606267 783711 1036521 1339893 1818801 2351133 3109563 3570239 4019679 4615187 6103957 10710717 13845561 18311871 32132151 41536683 54935613 96396453 124610049 164806839 189222667 567668001 1703004003 5109012009
• Sum of all divisors σ(n): 8157542400
• Sum of proper divisors (its aliquot sum) s(n): 3048530391
• 5109012009 is a deficient number, because the sum of its proper divisors (3048530391) is less than itself. Its deficiency is 2060481618

Bases of 5109012009

• Binary: 100110000100001010101011000101001₂
• Hexadecimal: 0x130855629
• Base-36: 2CHRUW9

Squares and roots of 5109012009

• 5109012009 squared (5109012009²) is 26102003708106216081
• 5109012009 cubed (5109012009³) is 133355450403677188605377916729
• The square root of 5109012009 is 71477.3531197119
• The cube root of 5109012009 is 1722.3139049447

Scales and comparisons

• 5,109,012,009 seconds is equal to 162 years, 23 weeks, 3 days, 2 hours, 9 seconds.
• To count from 1 to 5,109,012,009 would take you about three hundred twenty-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 5109012009 cubic inches would be around 143.5 feet tall.

Recreational maths with 5109012009

• 5109012009 backwards is 9002109015
• 5109012009 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5109012009's digits is 27
• More coming soon!