5191831009

Names of 5191831009

• Cardinal: 5191831009 can be written as Five billion, one hundred ninety-one million, eight hundred thirty-one thousand and nine.

Scientific notation

• Scientific notation: 5.191831009 × 10⁹

Factors of 5191831009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6100919

Divisors of 5191831009

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 37 851 6100859 140319757 225731783 5191831009
• Sum of all divisors σ(n): 5563984320
• Sum of proper divisors (its aliquot sum) s(n): 372153311
• 5191831009 is a deficient number, because the sum of its proper divisors (372153311) is less than itself. Its deficiency is 4819677698

Bases of 5191831009

• Binary: 100110101011101010000110111100001₂
• Hexadecimal: 0x135750DE1
• Base-36: 2DV2YG1

Squares and roots of 5191831009

• 5191831009 squared (5191831009²) is 26955109226013958081
• 5191831009 cubed (5191831009³) is 139946371930601257031761933729
• The square root of 5191831009 is 72054.3614849233
• The cube root of 5191831009 is 1731.5705173203

Scales and comparisons

• 5,191,831,009 seconds is equal to 165 years, 4 weeks, 2 days, 15 hours, 16 minutes, 49 seconds.
• To count from 1 to 5,191,831,009 would take you about three hundred thirty 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 5191831009 cubic inches would be around 144.3 feet tall.

Recreational maths with 5191831009

• 5191831009 backwards is 9001381915
• 5191831009 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5191831009's digits is 37
• More coming soon!