5389067818

Names of 5389067818

• Cardinal: 5389067818 can be written as Five billion, three hundred eighty-nine million, sixty-seven thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 5.389067818 × 10⁹

Factors of 5389067818

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 257912

Divisors of 5389067818

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 10909 21818 247001 494002 2694533909 5389067818
• Sum of all divisors σ(n): 8084375460
• Sum of proper divisors (its aliquot sum) s(n): 2695307642
• 5389067818 is a deficient number, because the sum of its proper divisors (2695307642) is less than itself. Its deficiency is 2693760176

Bases of 5389067818

• Binary: 101000001001101101010011000101010₂
• Hexadecimal: 0x14136A62A
• Base-36: 2H4IFCA

Squares and roots of 5389067818

• 5389067818 squared (5389067818²) is 29042051947003281124
• 5389067818 cubed (5389067818³) is 156509587516279623845755267432
• The square root of 5389067818 is 73410.2705212289
• The cube root of 5389067818 is 1753.2259210833

Scales and comparisons

• 5,389,067,818 seconds is equal to 171 years, 18 weeks, 3 days, 11 hours, 16 minutes, 58 seconds.
• To count from 1 to 5,389,067,818 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 5389067818 cubic inches would be around 146.1 feet tall.

Recreational maths with 5389067818

• 5389067818 backwards is 8187609835
• The number of decimal digits it has is: 10
• The sum of 5389067818's digits is 55
• More coming soon!