5388168439

Names of 5388168439

• Cardinal: 5388168439 can be written as Five billion, three hundred eighty-eight million, one hundred sixty-eight thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 5.388168439 × 10⁹

Factors of 5388168439

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 366137

Divisors of 5388168439

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 641 14743 365473 8405879 234268193 5388168439
• Sum of all divisors σ(n): 5631223392
• Sum of proper divisors (its aliquot sum) s(n): 243054953
• 5388168439 is a deficient number, because the sum of its proper divisors (243054953) is less than itself. Its deficiency is 5145113486

Bases of 5388168439

• Binary: 101000001001010001110110011110111₂
• Hexadecimal: 0x14128ECF7
• Base-36: 2H3Z5DJ

Squares and roots of 5388168439

• 5388168439 squared (5388168439²) is 29032359127035696721
• 5388168439 cubed (5388168439³) is 156431241158007332698467988519
• The square root of 5388168439 is 73404.1445628243
• The cube root of 5388168439 is 1753.1283839733

Scales and comparisons

• 5,388,168,439 seconds is equal to 171 years, 17 weeks, 1 hour, 27 minutes, 19 seconds.
• To count from 1 to 5,388,168,439 would take you about three hundred forty-two 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 5388168439 cubic inches would be around 146.1 feet tall.

Recreational maths with 5388168439

• 5388168439 backwards is 9348618835
• The number of decimal digits it has is: 10
• The sum of 5388168439's digits is 55
• More coming soon!