20946721120220

Names of 20946721120220

• Cardinal: 20946721120220 can be written as Twenty trillion, nine hundred forty-six billion, seven hundred twenty-one million, one hundred twenty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.094672112022 × 10¹³

Factors of 20946721120220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2233126000

Divisors of 20946721120220

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 469 670 938 1340 1876 2345 4690 9380 2233125919 4466251838 8932503676 11165629595 15631881433 22331259190 31263762866 44662518380 62527525732 78159407165 149619436573 156318814330 299238873146 312637628660 598477746292 748097182865 1047336056011 1496194365730 2094672112022 2992388731460 4189344224044 5236680280055 10473360560110 20946721120220
• Sum of all divisors σ(n): 51022461020160
• Sum of proper divisors (its aliquot sum) s(n): 30075739899940
• 20946721120220 is an abundant number, because the sum of its proper divisors (30075739899940) is greater than itself. Its abundance is 9129018779720

Bases of 20946721120220

• Binary: 100110000110100001001110111110001111111011100₂
• Hexadecimal: 0x130D09DF1FDC
• Base-36: 7FASGXCYK

Squares and roots of 20946721120220

• 20946721120220 squared (20946721120220²) is 438765125688270611692848400
• 20946721120220 cubed (20946721120220³) is 9190690725070480885873326067810634648000
• The square root of 20946721120220 is 4576758.8007475333
• The cube root of 20946721120220 is 27565.8898787353

Scales and comparisons

• 20,946,721,120,220 seconds is equal to 666,040 years, 48 weeks, 5 days, 20 hours, 30 minutes, 20 seconds.
• To count from 1 to 20,946,721,120,220 would take you about one million, six hundred sixty-five thousand, one hundred two 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 20946721120220 cubic inches would be around 2297.2 feet tall.

Recreational maths with 20946721120220

• 20946721120220 backwards is 02202112764902
• The number of decimal digits it has is: 14
• The sum of 20946721120220's digits is 38
• More coming soon!