8109821104

Names of 8109821104

• Cardinal: 8109821104 can be written as Eight billion, one hundred nine million, eight hundred twenty-one thousand, one hundred four.

Scientific notation

• Scientific notation: 8.109821104 × 10⁹

Factors of 8109821104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 79412

Divisors of 8109821104

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 56 77 83 88 112 154 166 176 308 332 581 616 664 913 1162 1232 1328 1826 2324 3652 4648 6391 7304 9296 12782 14608 25564 51128 79309 102256 158618 317236 555163 634472 872399 1110326 1268944 1744798 2220652 3489596 4441304 6106793 6582647 6979192 8882608 12213586 13165294 13958384 24427172 26330588 46078529 48854344 52661176 72409117 92157058 97708688 105322352 144818234 184314116 289636468 368628232 506863819 579272936 737256464 1013727638 1158545872 2027455276 4054910552 8109821104
• Sum of all divisors σ(n): 19826231040
• Sum of proper divisors (its aliquot sum) s(n): 11716409936
• 8109821104 is an abundant number, because the sum of its proper divisors (11716409936) is greater than itself. Its abundance is 3606588832

Bases of 8109821104

• Binary: 111100011011000100000110010110000₂
• Hexadecimal: 0x1E3620CB0
• Base-36: 3Q4DM0G

Squares and roots of 8109821104

• 8109821104 squared (8109821104²) is 65769198338883778816
• 8109821104 cubed (8109821104³) is 533376432681841413245264932864
• The square root of 8109821104 is 90054.5451601417
• The cube root of 8109821104 is 2009.1101978057

Scales and comparisons

• 8,109,821,104 seconds is equal to 257 years, 45 weeks, 16 hours, 5 minutes, 4 seconds.
• To count from 1 to 8,109,821,104 would take you about five hundred fifteen 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 8109821104 cubic inches would be around 167.4 feet tall.

Recreational maths with 8109821104

• 8109821104 backwards is 4011289018
• The number of decimal digits it has is: 10
• The sum of 8109821104's digits is 34
• More coming soon!