28079384008

Names of 28079384008

• Cardinal: 28079384008 can be written as Twenty-eight billion, seventy-nine million, three hundred eighty-four thousand and eight.

Scientific notation

• Scientific notation: 2.8079384008 × 10¹⁰

Factors of 28079384008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 22402

Divisors of 28079384008

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 73 104 146 167 292 334 584 668 949 1336 1898 2171 3796 4342 7592 8684 12191 17368 22147 24382 44294 48764 88588 97528 158483 177176 287911 316966 575822 633932 1151644 1267864 1616731 2303288 3233462 3698549 6466924 7397098 12933848 14794196 21017503 29588392 42035006 48081137 84070012 96162274 168140024 192324548 269994077 384649096 539988154 1079976308 2159952616 3509923001 7019846002 14039692004 28079384008
• Sum of all divisors σ(n): 57822226560
• Sum of proper divisors (its aliquot sum) s(n): 29742842552
• 28079384008 is an abundant number, because the sum of its proper divisors (29742842552) is greater than itself. Its abundance is 1663458544

Bases of 28079384008

• Binary: 11010001001101010010110010111001000₂
• Hexadecimal: 0x689A965C8
• Base-36: CWDQND4

Squares and roots of 28079384008

• 28079384008 squared (28079384008²) is 788451806268726144064
• 28079384008 cubed (28079384008³) is 22139241040020783040162185728512
• The square root of 28079384008 is 167569.0425108407
• The cube root of 28079384008 is 3039.4559855827

Scales and comparisons

• 28,079,384,008 seconds is equal to 892 years, 43 weeks, 3 days, 20 hours, 53 minutes, 28 seconds.
• To count from 1 to 28,079,384,008 would take you about one thousand, seven hundred eighty-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 28079384008 cubic inches would be around 253.3 feet tall.

Recreational maths with 28079384008

• 28079384008 backwards is 80048397082
• The number of decimal digits it has is: 11
• The sum of 28079384008's digits is 49
• More coming soon!