131209341870

Names of 131209341870

• Cardinal: 131209341870 can be written as One hundred thirty-one billion, two hundred nine million, three hundred forty-one thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.3120934187 × 10¹¹

Factors of 131209341870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 43701

Divisors of 131209341870

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 109 218 327 545 654 941 1090 1635 1882 2823 3270 4705 5646 9410 14115 28230 42641 85282 102569 127923 205138 213205 255846 307707 426410 512845 615414 639615 1025690 1279230 1538535 3077070 4647869 9295738 13943607 23239345 27887214 40125181 46478690 69718035 80250362 120375543 139436070 200625905 240751086 401251810 601877715 1203755430 4373644729 8747289458 13120934187 21868223645 26241868374 43736447290 65604670935 131209341870
• Sum of all divisors σ(n): 318136610880
• Sum of proper divisors (its aliquot sum) s(n): 186927269010
• 131209341870 is an abundant number, because the sum of its proper divisors (186927269010) is greater than itself. Its abundance is 55717927140

Bases of 131209341870

• Binary: 1111010001100101011111010101110101110₂
• Hexadecimal: 0x1E8CAFABAE
• Base-36: 1O9YNK4U

Squares and roots of 131209341870

• 131209341870 squared (131209341870²) is 17215891393958535096900
• 131209341870 cubed (131209341870³) is 2258885779506696284133545677203000
• The square root of 131209341870 is 362228.3007579613
• The cube root of 131209341870 is 5081.4569708287

Scales and comparisons

• 131,209,341,870 seconds is equal to 4,172 years, 2 weeks, 4 days, 15 hours, 24 minutes, 30 seconds.
• To count from 1 to 131,209,341,870 would take you about eight thousand, three hundred forty-four 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 131209341870 cubic inches would be around 423.5 feet tall.

Recreational maths with 131209341870

• 131209341870 backwards is 078143902131
• The number of decimal digits it has is: 12
• The sum of 131209341870's digits is 39
• More coming soon!