131143661688

Names of 131143661688

• Cardinal: 131143661688 can be written as One hundred thirty-one billion, one hundred forty-three million, six hundred sixty-one thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.31143661688 × 10¹¹

Factors of 131143661688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 739308

Divisors of 131143661688

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 569 1138 1707 2276 3414 4552 6828 7397 13656 14794 22191 29588 44382 59176 88764 177528 738721 1477442 2216163 2954884 4432326 5909768 8864652 9603373 17729304 19206746 28810119 38413492 57620238 76826984 115240476 230480952 420332249 840664498 1260996747 1681328996 2521993494 3362657992 5043986988 5464319237 10087973976 10928638474 16392957711 21857276948 32785915422 43714553896 65571830844 131143661688
• Sum of all divisors σ(n): 353700093600
• Sum of proper divisors (its aliquot sum) s(n): 222556431912
• 131143661688 is an abundant number, because the sum of its proper divisors (222556431912) is greater than itself. Its abundance is 91412770224

Bases of 131143661688

• Binary: 1111010001000110001010111100001111000₂
• Hexadecimal: 0x1E88C57878
• Base-36: 1O8VJSZC

Squares and roots of 131143661688

• 131143661688 squared (131143661688²) is 17198660000936599009344
• 131143661688 cubed (131143661688³) is 2255495248649767103618725486812672
• The square root of 131143661688 is 362137.6281029077
• The cube root of 131143661688 is 5080.6089450235

Scales and comparisons

• 131,143,661,688 seconds is equal to 4,169 years, 50 weeks, 10 hours, 54 minutes, 48 seconds.
• To count from 1 to 131,143,661,688 would take you about eight thousand, three hundred thirty-nine 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 131143661688 cubic inches would be around 423.4 feet tall.

Recreational maths with 131143661688

• 131143661688 backwards is 886166341131
• The number of decimal digits it has is: 12
• The sum of 131143661688's digits is 48
• More coming soon!