20971112800

Names of 20971112800

• Cardinal: 20971112800 can be written as Twenty billion, nine hundred seventy-one million, one hundred twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 2.09711128 × 10¹⁰

Factors of 20971112800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2383099

Divisors of 20971112800

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 2383081 4766162 9532324 11915405 19064648 23830810 26213891 38129296 47661620 52427782 59577025 76258592 95323240 104855564 119154050 131069455 190646480 209711128 238308100 262138910 381292960 419422256 476616200 524277820 655347275 838844512 953232400 1048555640 1310694550 1906464800 2097111280 2621389100 4194222560 5242778200 10485556400 20971112800
• Sum of all divisors σ(n): 55849909752
• Sum of proper divisors (its aliquot sum) s(n): 34878796952
• 20971112800 is an abundant number, because the sum of its proper divisors (34878796952) is greater than itself. Its abundance is 13907684152

Bases of 20971112800

• Binary: 10011100001111110011100100101100000₂
• Hexadecimal: 0x4E1F9C960
• Base-36: 9MTNQ74

Squares and roots of 20971112800

• 20971112800 squared (20971112800²) is 439787572070323840000
• 20971112800 cubed (20971112800³) is 9222834781924890781169152000000
• The square root of 20971112800 is 144814.0628530255
• The cube root of 20971112800 is 2757.6585546999

Scales and comparisons

• 20,971,112,800 seconds is equal to 666 years, 42 weeks, 3 days, 5 hours, 6 minutes, 40 seconds.
• To count from 1 to 20,971,112,800 would take you about one thousand, three hundred thirty-three 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 20971112800 cubic inches would be around 229.8 feet tall.

Recreational maths with 20971112800

• 20971112800 backwards is 00821117902
• The number of decimal digits it has is: 11
• The sum of 20971112800's digits is 31
• More coming soon!