130786199120

Names of 130786199120

• Cardinal: 130786199120 can be written as One hundred thirty billion, seven hundred eighty-six million, one hundred ninety-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3078619912 × 10¹¹

Factors of 130786199120

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40440

Divisors of 130786199120

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 40433 80866 161732 202165 323464 404330 646928 808660 1617320 3234640 1634827489 3269654978 6539309956 8174137445 13078619912 16348274890 26157239824 32696549780 65393099560 130786199120
• Sum of all divisors σ(n): 304085433678
• Sum of proper divisors (its aliquot sum) s(n): 173299234558
• 130786199120 is an abundant number, because the sum of its proper divisors (173299234558) is greater than itself. Its abundance is 42513035438

Bases of 130786199120

• Binary: 1111001110011011101110000011001010000₂
• Hexadecimal: 0x1E73770650
• Base-36: 1O2YQ53K

Squares and roots of 130786199120

• 130786199120 squared (130786199120²) is 17105029880256288774400
• 130786199120 cubed (130786199120³) is 2237101843872748740280899158528000
• The square root of 130786199120 is 361643.7461369959
• The cube root of 130786199120 is 5075.9886172265

Scales and comparisons

• 130,786,199,120 seconds is equal to 4,158 years, 31 weeks, 3 hours, 45 minutes, 20 seconds.
• To count from 1 to 130,786,199,120 would take you about eight thousand, three hundred seventeen 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 130786199120 cubic inches would be around 423 feet tall.

Recreational maths with 130786199120

• 130786199120 backwards is 021991687031
• The number of decimal digits it has is: 12
• The sum of 130786199120's digits is 47
• More coming soon!