1309546979

Names of 1309546979

• Cardinal: 1309546979 can be written as One billion, three hundred nine million, five hundred forty-six thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.309546979 × 10⁹

Factors of 1309546979

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3350

Divisors of 1309546979

• Number of divisors d(n): 16
• Complete list of divisors:
  1 13 89 397 1157 2851 5161 35333 37063 253739 459329 1131847 3298607 14714011 100734383 1309546979
• Sum of all divisors σ(n): 1430220960
• Sum of proper divisors (its aliquot sum) s(n): 120673981
• 1309546979 is a deficient number, because the sum of its proper divisors (120673981) is less than itself. Its deficiency is 1188872998

Bases of 1309546979

• Binary: 1001110000011100001100111100011₂
• Hexadecimal: 0x4E0E19E3
• Base-36: LNO4WZ

Squares and roots of 1309546979

• 1309546979 squared (1309546979²) is 1714913290208026441
• 1309546979 cubed (1309546979³) is 2245759518438871307363671739
• The square root of 1309546979 is 36187.6633536901
• The cube root of 1309546979 is 1094.0580374545

Scales and comparisons

• 1,309,546,979 seconds is equal to 41 years, 33 weeks, 1 day, 19 hours, 2 minutes, 59 seconds.
• To count from 1 to 1,309,546,979 would take you about eighty-three 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 1309546979 cubic inches would be around 91.2 feet tall.

Recreational maths with 1309546979

• 1309546979 backwards is 9796459031
• The number of decimal digits it has is: 10
• The sum of 1309546979's digits is 53
• More coming soon!