28364115520

Names of 28364115520

• Cardinal: 28364115520 can be written as Twenty-eight billion, three hundred sixty-four million, one hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.836411552 × 10¹⁰

Factors of 28364115520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6818317

Divisors of 28364115520

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 6818297 13636594 27273188 34091485 54546376 68182970 88637861 109092752 136365940 177275722 218185504 272731880 354551444 436371008 443189305 545463760 709102888 886378610 1090927520 1418205776 1772757220 2181855040 2836411552 3545514440 5672823104 7091028880 14182057760 28364115520
• Sum of all divisors σ(n): 72737603064
• Sum of proper divisors (its aliquot sum) s(n): 44373487544
• 28364115520 is an abundant number, because the sum of its proper divisors (44373487544) is greater than itself. Its abundance is 16009372024

Bases of 28364115520

• Binary: 11010011010101000100000111001000000₂
• Hexadecimal: 0x69AA20E40
• Base-36: D139FLS

Squares and roots of 28364115520

• 28364115520 squared (28364115520²) is 804523049231904870400
• 28364115520 cubed (28364115520³) is 22819584706916397013676228608000
• The square root of 28364115520 is 168416.4942041011
• The cube root of 28364115520 is 3049.6950521953

Scales and comparisons

• 28,364,115,520 seconds is equal to 901 years, 46 weeks, 2 days, 8 hours, 58 minutes, 40 seconds.
• To count from 1 to 28,364,115,520 would take you about one thousand, eight hundred 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 28364115520 cubic inches would be around 254.1 feet tall.

Recreational maths with 28364115520

• 28364115520 backwards is 02551146382
• The number of decimal digits it has is: 11
• The sum of 28364115520's digits is 37
• More coming soon!