1800131979

Names of 1800131979

• Cardinal: 1800131979 can be written as One billion, eight hundred million, one hundred thirty-one thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.800131979 × 10⁹

Factors of 1800131979

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 51149

Divisors of 1800131979

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 18229 32917 54687 98751 600043993 1800131979
• Sum of all divisors σ(n): 2400380560
• Sum of proper divisors (its aliquot sum) s(n): 600248581
• 1800131979 is a deficient number, because the sum of its proper divisors (600248581) is less than itself. Its deficiency is 1199883398

Bases of 1800131979

• Binary: 1101011010010111101010110001011₂
• Hexadecimal: 0x6B4BD58B
• Base-36: TRR2Q3

Squares and roots of 1800131979

• 1800131979 squared (1800131979²) is 3240475141818456441
• 1800131979 cubed (1800131979³) is 5833282929941963651862626739
• The square root of 1800131979 is 42427.9622301143
• The cube root of 1800131979 is 1216.4701288673

Scales and comparisons

• 1,800,131,979 seconds is equal to 57 years, 12 weeks, 2 days, 20 hours, 39 minutes, 39 seconds.
• To count from 1 to 1,800,131,979 would take you about one hundred fourteen 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 1800131979 cubic inches would be around 101.4 feet tall.

Recreational maths with 1800131979

• 1800131979 backwards is 9791310081
• The number of decimal digits it has is: 10
• The sum of 1800131979's digits is 39
• More coming soon!