5389810381

Names of 5389810381

• Cardinal: 5389810381 can be written as Five billion, three hundred eighty-nine million, eight hundred ten thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 5.389810381 × 10⁹

Factors of 5389810381

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1538771

Divisors of 5389810381

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 113 3503 1538627 47697437 173864851 5389810381
• Sum of all divisors σ(n): 5612914944
• Sum of proper divisors (its aliquot sum) s(n): 223104563
• 5389810381 is a deficient number, because the sum of its proper divisors (223104563) is less than itself. Its deficiency is 5166705818

Bases of 5389810381

• Binary: 101000001010000011111101011001101₂
• Hexadecimal: 0x14141FACD
• Base-36: 2H4YCB1

Squares and roots of 5389810381

• 5389810381 squared (5389810381²) is 29050055943135365161
• 5389810381 cubed (5389810381³) is 156574293090941736832983536341
• The square root of 5389810381 is 73415.3279703905
• The cube root of 5389810381 is 1753.3064434145

Scales and comparisons

• 5,389,810,381 seconds is equal to 171 years, 19 weeks, 5 days, 1 hour, 33 minutes, 1 second.
• To count from 1 to 5,389,810,381 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 5389810381 cubic inches would be around 146.1 feet tall.

Recreational maths with 5389810381

• 5389810381 backwards is 1830189835
• The number of decimal digits it has is: 10
• The sum of 5389810381's digits is 46
• More coming soon!