29857812827856

Names of 29857812827856

• Cardinal: 29857812827856 can be written as Twenty-nine trillion, eight hundred fifty-seven billion, eight hundred twelve million, eight hundred twenty-seven thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 2.9857812827856 × 10¹³

Factors of 29857812827856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 47849059037

Divisors of 29857812827856

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 47849059019 95698118038 143547177057 191396236076 287094354114 382792472152 574188708228 622037767247 765584944304 1148377416456 1244075534494 1866113301741 2296754832912 2488151068988 3732226603482 4976302137976 7464453206964 9952604275952 14928906413928 29857812827856
• Sum of all divisors σ(n): 83065966458720
• Sum of proper divisors (its aliquot sum) s(n): 53208153630864
• 29857812827856 is an abundant number, because the sum of its proper divisors (53208153630864) is greater than itself. Its abundance is 23350340803008

Bases of 29857812827856

• Binary: 110110010011111010000010100111100111011010000₂
• Hexadecimal: 0x1B27D053CED0
• Base-36: AL0HMUNYO

Squares and roots of 29857812827856

• 29857812827856 squared (29857812827856²) is 891488986863282307489556736
• 29857812827856 cubed (29857812827856³) is 26617911307858859548638814935896113238016
• The square root of 29857812827856 is 5464230.3051624755
• The cube root of 29857812827856 is 31023.1574549219

Scales and comparisons

• 29,857,812,827,856 seconds is equal to 949,386 years, 4 weeks, 5 days, 8 hours, 37 minutes, 36 seconds.
• To count from 1 to 29,857,812,827,856 would take you about two million, three hundred seventy-three thousand, four hundred sixty-five 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 29857812827856 cubic inches would be around 2585.3 feet tall.

Recreational maths with 29857812827856

• 29857812827856 backwards is 65872821875892
• 29857812827856 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 29857812827856's digits is 78
• More coming soon!