5518389889

Names of 5518389889

• Cardinal: 5518389889 can be written as Five billion, five hundred eighteen million, three hundred eighty-nine thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 5.518389889 × 10⁹

Factors of 5518389889

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13079

Divisors of 5518389889

• Number of divisors d(n): 8
• Complete list of divisors:
  1 223 2357 10499 525611 2341277 24746143 5518389889
• Sum of all divisors σ(n): 5546016000
• Sum of proper divisors (its aliquot sum) s(n): 27626111
• 5518389889 is a deficient number, because the sum of its proper divisors (27626111) is less than itself. Its deficiency is 5490763778

Bases of 5518389889

• Binary: 101001000111010111111001010000001₂
• Hexadecimal: 0x148EBF281
• Base-36: 2J9I8W1

Squares and roots of 5518389889

• 5518389889 squared (5518389889²) is 30452626967017432321
• 5518389889 cubed (5518389889³) is 168049468748277735006948202369
• The square root of 5518389889 is 74285.8660109717
• The cube root of 5518389889 is 1767.1393340039

Scales and comparisons

• 5,518,389,889 seconds is equal to 175 years, 24 weeks, 2 days, 6 hours, 4 minutes, 49 seconds.
• To count from 1 to 5,518,389,889 would take you about three hundred fifty 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 5518389889 cubic inches would be around 147.3 feet tall.

Recreational maths with 5518389889

• 5518389889 backwards is 9889838155
• The number of decimal digits it has is: 10
• The sum of 5518389889's digits is 64
• More coming soon!