20396636880

Names of 20396636880

• Cardinal: 20396636880 can be written as Twenty billion, three hundred ninety-six million, six hundred thirty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.039663688 × 10¹⁰

Factors of 20396636880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 669318

Divisors of 20396636880

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 127 240 254 381 508 635 762 1016 1270 1524 1905 2032 2540 3048 3810 5080 6096 7620 10160 15240 30480 669181 1338362 2007543 2676724 3345905 4015086 5353448 6691810 8030172 10037715 10706896 13383620 16060344 20075430 26767240 32120688 40150860 53534480 80301720 84985987 160603440 169971974 254957961 339943948 424929935 509915922 679887896 849859870 1019831844 1274789805 1359775792 1699719740 2039663688 2549579610 3399439480 4079327376 5099159220 6798878960 10198318440 20396636880
• Sum of all divisors σ(n): 63727540224
• Sum of proper divisors (its aliquot sum) s(n): 43330903344
• 20396636880 is an abundant number, because the sum of its proper divisors (43330903344) is greater than itself. Its abundance is 22934266464

Bases of 20396636880

• Binary: 10010111111101110111111101011010000₂
• Hexadecimal: 0x4BFBBFAD0
• Base-36: 9DBMPQO

Squares and roots of 20396636880

• 20396636880 squared (20396636880²) is 416022796014576134400
• 20396636880 cubed (20396636880³) is 8485465904111620600470876672000
• The square root of 20396636880 is 142816.7948106945
• The cube root of 20396636880 is 2732.2442547327

Scales and comparisons

• 20,396,636,880 seconds is equal to 648 years, 28 weeks, 4 days, 4 hours, 28 minutes.
• To count from 1 to 20,396,636,880 would take you about one thousand, two hundred ninety-seven 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 20396636880 cubic inches would be around 227.7 feet tall.

Recreational maths with 20396636880

• 20396636880 backwards is 08863669302
• The number of decimal digits it has is: 11
• The sum of 20396636880's digits is 51
• More coming soon!