5289421865

Names of 5289421865

• Cardinal: 5289421865 can be written as Five billion, two hundred eighty-nine million, four hundred twenty-one thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 5.289421865 × 10⁹

Factors of 5289421865

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3633

Divisors of 5289421865

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 13 35 49 65 67 91 245 335 343 455 469 637 871 1715 2345 3185 3283 3541 4355 4459 6097 16415 17705 22295 22981 24787 30485 42679 46033 114905 123935 173509 213395 230165 237247 298753 322231 867545 1186235 1214563 1493765 1611155 1660729 2255617 3084211 6072815 8303645 11278085 11625103 15421055 15789319 21589477 58125515 78946595 81375721 107947385 151126339 406878605 755631695 1057884373 5289421865
• Sum of all divisors σ(n): 8092761600
• Sum of proper divisors (its aliquot sum) s(n): 2803339735
• 5289421865 is a deficient number, because the sum of its proper divisors (2803339735) is less than itself. Its deficiency is 2486082130

Bases of 5289421865

• Binary: 100111011010001100010110000101001₂
• Hexadecimal: 0x13B462C29
• Base-36: 2FH6O15

Squares and roots of 5289421865

• 5289421865 squared (5289421865²) is 27977983665940078225
• 5289421865 cubed (5289421865³) is 147987358541236305543125389625
• The square root of 5289421865 is 72728.4116765933
• The cube root of 5289421865 is 1742.3526840445

Scales and comparisons

• 5,289,421,865 seconds is equal to 168 years, 9 weeks, 5 days, 3 hours, 51 minutes, 5 seconds.
• To count from 1 to 5,289,421,865 would take you about three hundred thirty-six 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 5289421865 cubic inches would be around 145.2 feet tall.

Recreational maths with 5289421865

• 5289421865 backwards is 5681249825
• The number of decimal digits it has is: 10
• The sum of 5289421865's digits is 50
• More coming soon!