5478718849

Names of 5478718849

• Cardinal: 5478718849 can be written as Five billion, four hundred seventy-eight million, seven hundred eighteen thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 5.478718849 × 10⁹

Factors of 5478718849

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 133627330

Divisors of 5478718849

• Number of divisors d(n): 4
• Complete list of divisors:
  1 41 133627289 5478718849
• Sum of all divisors σ(n): 5612346180
• Sum of proper divisors (its aliquot sum) s(n): 133627331
• 5478718849 is a deficient number, because the sum of its proper divisors (133627331) is less than itself. Its deficiency is 5345091518

Bases of 5478718849

• Binary: 101000110100011101001110110000001₂
• Hexadecimal: 0x1468E9D81
• Base-36: 2ILVYIP

Squares and roots of 5478718849

• 5478718849 squared (5478718849²) is 30016360226387884801
• 5478718849 cubed (5478718849³) is 164451198550685211644479314049
• The square root of 5478718849 is 74018.3683216537
• The cube root of 5478718849 is 1762.8945620613

Scales and comparisons

• 5,478,718,849 seconds is equal to 174 years, 10 weeks, 5 days, 2 hours, 20 minutes, 49 seconds.
• To count from 1 to 5,478,718,849 would take you about three hundred forty-eight 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 5478718849 cubic inches would be around 146.9 feet tall.

Recreational maths with 5478718849

• 5478718849 backwards is 9488178745
• The number of decimal digits it has is: 10
• The sum of 5478718849's digits is 61
• More coming soon!