20795949779020

Names of 20795949779020

• Cardinal: 20795949779020 can be written as Twenty trillion, seven hundred ninety-five billion, nine hundred forty-nine million, seven hundred seventy-nine thousand and twenty.

Scientific notation

• Scientific notation: 2.079594977902 × 10¹³

Factors of 20795949779020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4209706472

Divisors of 20795949779020

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 4209706433 8419412866 16838825732 21048532165 42097064330 54726183629 79984422227 84194128660 109452367258 159968844454 218904734516 273630918145 319937688908 399922111135 547261836290 799844222270 1039797488951 1094523672580 1599688444540 2079594977902 4159189955804 5198987444755 10397974889510 20795949779020
• Sum of all divisors σ(n): 49506147663840
• Sum of proper divisors (its aliquot sum) s(n): 28710197884820
• 20795949779020 is an abundant number, because the sum of its proper divisors (28710197884820) is greater than itself. Its abundance is 7914248105800

Bases of 20795949779020

• Binary: 100101110100111101111001100110000100001001100₂
• Hexadecimal: 0x12E9EF33084C
• Base-36: 7DDIZK9JG

Squares and roots of 20795949779020

• 20795949779020 squared (20795949779020²) is 432471527211521986832160400
• 20795949779020 cubed (20795949779020³) is 8993656160746892578860137420209194808000
• The square root of 20795949779020 is 4560257.6439297813
• The cube root of 20795949779020 is 27499.5921830519

Scales and comparisons

• 20,795,949,779,020 seconds is equal to 661,246 years, 45 weeks, 4 days, 4 hours, 23 minutes, 40 seconds.
• To count from 1 to 20,795,949,779,020 would take you about one million, six hundred fifty-three thousand, one 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 20795949779020 cubic inches would be around 2291.6 feet tall.

Recreational maths with 20795949779020

• 20795949779020 backwards is 02097794959702
• The number of decimal digits it has is: 14
• The sum of 20795949779020's digits is 70
• More coming soon!