20729033067860

Names of 20729033067860

• Cardinal: 20729033067860 can be written as Twenty trillion, seven hundred twenty-nine billion, thirty-three million, sixty-seven thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 2.072903306786 × 10¹³

Factors of 20729033067860

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2571840382

Divisors of 20729033067860

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 260 310 403 620 806 1612 2015 4030 8060 2571840331 5143680662 10287361324 12859201655 25718403310 33433924303 51436806620 66867848606 79727050261 133735697212 159454100522 167169621515 318908201044 334339243030 398635251305 668678486060 797270502610 1036451653393 1594541005220 2072903306786 4145806613572 5182258266965 10364516533930 20729033067860
• Sum of all divisors σ(n): 48391747686912
• Sum of proper divisors (its aliquot sum) s(n): 27662714619052
• 20729033067860 is an abundant number, because the sum of its proper divisors (27662714619052) is greater than itself. Its abundance is 6933681551192

Bases of 20729033067860

• Binary: 100101101101001011010101001110000110101010100₂
• Hexadecimal: 0x12DA5AA70D54
• Base-36: 7CISB2WR8

Squares and roots of 20729033067860

• 20729033067860 squared (20729033067860²) is 429692811928433363364979600
• 20729033067860 cubed (20729033067860³) is 8907116507486243044957141210674315656000
• The square root of 20729033067860 is 4552914.7881176077
• The cube root of 20729033067860 is 27470.0646454373

Scales and comparisons

• 20,729,033,067,860 seconds is equal to 659,119 years, 6 weeks, 6 days, 5 hours, 4 minutes, 20 seconds.
• To count from 1 to 20,729,033,067,860 would take you about one million, six hundred forty-seven thousand, seven 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 20729033067860 cubic inches would be around 2289.2 feet tall.

Recreational maths with 20729033067860

• 20729033067860 backwards is 06876033092702
• The number of decimal digits it has is: 14
• The sum of 20729033067860's digits is 53
• More coming soon!