12731121143689500

Names of 12731121143689500

• Cardinal: 12731121143689500 can be written as Twelve quadrillion, seven hundred thirty-one trillion, one hundred twenty-one billion, one hundred forty-three million, six hundred eighty-nine thousand, five hundred.

Scientific notation

• Scientific notation: 1.27311211436895 × 10¹⁶

Factors of 12731121143689500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2829138031941

Divisors of 12731121143689500

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 125 150 180 225 250 300 375 450 500 750 900 1125 1500 2250 4500 2829138031931 5658276063862 8487414095793 11316552127724 14145690159655 16974828191586 25462242287379 28291380319310 33949656383172 42437070478965 50924484574758 56582760638620 70728450798275 84874140957930 101848969149516 127311211436895 141456901596550 169748281915860 212185352394825 254622422873790 282913803193100 353642253991375 424370704789650 509244845747580 636556057184475 707284507982750 848741409579300 1060926761974125 1273112114368950 1414569015965500 2121853523948250 2546224228737900 3182780285922375 4243707047896500 6365560571844750 12731121143689500
• Sum of all divisors σ(n): 40162443501306672
• Sum of proper divisors (its aliquot sum) s(n): 27431322357617172
• 12731121143689500 is an abundant number, because the sum of its proper divisors (27431322357617172) is greater than itself. Its abundance is 14700201213927672

Bases of 12731121143689500

• Binary: 101101001110101110001100100001010111001011000100011100₂
• Hexadecimal: 0x2D3AE3215CB11C
• Base-36: 3HCT0B958V0

Squares and roots of 12731121143689500

• 12731121143689500 squared (12731121143689500²) is 162081445575297842505672410250000
• 12731121143689500 cubed (12731121143689500³) is 2063478518763433317970417981973206042617375000000
• The square root of 12731121143689500 is 112832269.9571780307
• The cube root of 12731121143689500 is 233501.0745941983

Scales and comparisons

• 12,731,121,143,689,500 seconds is equal to 404,810,272 years, 22 weeks, 1 day, 1 hour, 45 minutes.
• To count from 1 to 12,731,121,143,689,500 would take you about one billion, two hundred fourteen million, four hundred thirty thousand, eight 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 12731121143689500 cubic inches would be around 19458.4 feet tall.

Recreational maths with 12731121143689500

• 12731121143689500 backwards is 00598634112113721
• The number of decimal digits it has is: 17
• The sum of 12731121143689500's digits is 54
• More coming soon!