28383797120

Names of 28383797120

• Cardinal: 28383797120 can be written as Twenty-eight billion, three hundred eighty-three million, seven hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.838379712 × 10¹⁰

Factors of 28383797120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6335683

Divisors of 28383797120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 6335669 12671338 25342676 31678345 44349683 50685352 63356690 88699366 101370704 126713380 177398732 202741408 221748415 253426760 354797464 405482816 443496830 506853520 709594928 810965632 886993660 1013707040 1419189856 1773987320 2027414080 2838379712 3547974640 4054828160 5676759424 7095949280 14191898560 28383797120
• Sum of all divisors σ(n): 77548600800
• Sum of proper divisors (its aliquot sum) s(n): 49164803680
• 28383797120 is an abundant number, because the sum of its proper divisors (49164803680) is greater than itself. Its abundance is 20781006560

Bases of 28383797120

• Binary: 11010011011110011100101111110000000₂
• Hexadecimal: 0x69BCE5F80
• Base-36: D1EZA0W

Squares and roots of 28383797120

• 28383797120 squared (28383797120²) is 805639938949320294400
• 28383797120 cubed (28383797120³) is 22867120578906693198148272128000
• The square root of 28383797120 is 168474.9154028575
• The cube root of 28383797120 is 3050.4002742605

Scales and comparisons

• 28,383,797,120 seconds is equal to 902 years, 26 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 28,383,797,120 would take you about one thousand, eight hundred 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 28383797120 cubic inches would be around 254.2 feet tall.

Recreational maths with 28383797120

• 28383797120 backwards is 02179738382
• The number of decimal digits it has is: 11
• The sum of 28383797120's digits is 50
• More coming soon!