21083329050

Names of 21083329050

• Cardinal: 21083329050 can be written as Twenty-one billion, eighty-three million, three hundred twenty-nine thousand and fifty.

Scientific notation

• Scientific notation: 2.108332905 × 10¹⁰

Factors of 21083329050

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4498

Divisors of 21083329050

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 4481 8962 13443 22405 26886 31367 44810 62734 67215 94101 112025 134430 156835 188202 224050 313670 336075 470505 672150 784175 941010 1568350 2352525 4705050 20079361 40158722 60238083 100396805 120476166 140555527 200793610 281111054 301190415 421666581 501984025 602380830 702777635 843333162 1003968050 1405555270 1505952075 2108332905 3011904150 3513888175 4216665810 7027776350 10541664525 21083329050
• Sum of all divisors σ(n): 59769516768
• Sum of proper divisors (its aliquot sum) s(n): 38686187718
• 21083329050 is an abundant number, because the sum of its proper divisors (38686187718) is greater than itself. Its abundance is 17602858668

Bases of 21083329050

• Binary: 10011101000101010100001001000011010₂
• Hexadecimal: 0x4E8AA121A
• Base-36: 9OOGWT6

Squares and roots of 21083329050

• 21083329050 squared (21083329050²) is 444506763830573902500
• 21083329050 cubed (21083329050³) is 9371682366790628036750117625000
• The square root of 21083329050 is 145200.9953478281
• The cube root of 21083329050 is 2762.5685433057

Scales and comparisons

• 21,083,329,050 seconds is equal to 670 years, 20 weeks, 17 minutes, 30 seconds.
• To count from 1 to 21,083,329,050 would take you about one thousand, three hundred forty 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 21083329050 cubic inches would be around 230.2 feet tall.

Recreational maths with 21083329050

• 21083329050 backwards is 05092338012
• The number of decimal digits it has is: 11
• The sum of 21083329050's digits is 33
• More coming soon!